{T}: Add one mana of any color. {T}: Add X mana of any one color, where X is the amount of life you gained this turn.

{R}: Add {B}.

{T}: Add one mana of any color.

This spell can't be countered. You may have this creature enter as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.

This creature enters with X +1/+1 counters on it. If X is 5 or more, it enters with an additional X +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Arixmethes enters tapped with five slumber counters on it. As long as Arixmethes has a slumber counter on it, it's a land. (It's not a creature.) Whenever you cast a spell, you may remove a slumber counter from Arixmethes. {T}: Add {G}{U}.

{T}: Add one mana of any color. Sacrifice this creature: Return target Dinosaur card from your graveyard to your hand.

{T}: Add {W}.

Tap two untapped Elves you control: Add one mana of any color. Morph {G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Flying {T}: Add one mana of any color.

Other Elves you control get +1/+1. {T}: Add {G}{G}{G}.

When this creature enters, you gain 3 life. {T}: Add one mana of any color.

{T}: Add {G} for each creature you control.

{T}: Add {G}.

{1}, Sacrifice a creature: Exile the top card of your library. You may play that card this turn. (You still pay its costs. You can play a land this way only if you have an available land play remaining.)

When this creature enters, you gain 3 life. {T}: Add one mana of any color.

Deathtouch {T}: Add one mana of any color.

{T}: Add {G}. Put a -1/-1 counter on this creature: Untap this creature.

{T}: Add one mana of any color. {7}, {T}, Sacrifice this creature: Create a 5/5 red Dragon creature token with flying.

This creature gets +2/+2 as long as you control a Dinosaur. {T}: Add one mana of any color.

{T}: Add {R}, {G}, or {W}.

{T}: Add {G}.

At the beginning of your end step, if you control a creature with power 5 or greater, you may draw a card. {T}: Add {C}.

{T}: Add {B}. This creature deals 1 damage to you.

{T}: Add {G}{G}{G}. Forestcycling {2} ({2}, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)

When this creature enters, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: Add one mana of any color.

{T}: Add {G}.

{T}: Add {G}{G}.

{T}: Add {G}.

All Slivers have "{T}: Add one mana of any color."

{T}: Add {G}. When you spend this mana to cast a spell with mana value 6 or greater, draw a card. Partner (You can have two commanders if both have partner.)

{T}: Add {W}.

{T}: Add {G}.

{T}: Add {G}{G}.

{T}: Add {G}{U}.

{T}: Add X mana of any one color, where X is the number of Allies you control.

{T}: Add one mana of any color that a land you control could produce.

{T}: Add {G}. {2}, Sacrifice this creature: Draw a card.

{T}: Add {C}. ({C} represents colorless mana.)

Tap three untapped Elves you control: Add {G}{G}{G}.

Vigilance Whenever another Human you control enters, put a +1/+1 counter on this creature. {T}: Add X mana of any one color, where X is this creature's power.

{T}: Add one mana of any color. If you control a creature with power 4 or greater, add two mana of any one color instead.

{T}: Add {R}.

Tokens you control have "{T}: Add {G}." Choose a Background (You can have a Background as a second commander.)

Lands you control have "{T}: Add one mana of any color."

{T}: Add an amount of {G} equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

{1}, {T}: Add {R}{G}{W}.

{T}: Add {B}.

{T}: Add {G}.

{T}: Add {G} for each creature with power 4 or greater you control. {7}{R}: This creature deals damage equal to its power to target player or planeswalker.

Deathtouch, lifelink {T}: Add one mana of any color.

Flying You don't lose unspent red mana as steps and phases end. When this creature dies, you may pay any amount of {R}. When you do, it deals that much damage to any target.

{T}: Add one mana of any color.

{T}: Add {B}.

{T}: Add {G}.

{T}: Add one mana of any color. {T}: Target land you control becomes a 3/3 Elemental creature with haste until end of turn. It's still a land. Activate only as a sorcery.

{T}: Add {G}{G}{G}.

When this creature enters, draw a card. {T}: Add {G}.

{T}: Add {G} or {U}. Whenever you cast a kicked spell, you gain 2 life.

Spiritual Leader — At the beginning of combat on your turn, put a +1/+1 counter on target creature. Psychic Stimulus — {T}: Add {C}{C}. When you next cast a spell with {X} in its mana cost or activate an ability with {X} in its activation cost this turn, copy that spell or ability. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

{T}: Add {C}.

Sliver creatures you control have "{T}: Add one mana of any color."

Flying {T}: Add {G} or {U}.

Whenever another Elf you control enters, put a +1/+1 counter on Marwyn. {T}: Add an amount of {G} equal to Marwyn's power.

{T}: Add one mana of any type that a land you control could produce.

Trample If you tap a permanent for mana, it produces three times as much of that mana instead.

{T}: Add one mana of any color. {T}, Exert this creature: Add two mana of any one color. (An exerted creature won't untap during your next untap step.)

{T}: Add one mana of any color.

{G}: Add one mana of any color.

{T}: Add {G}.

{T}: Add {C}{C}.

This creature has hexproof as long as it's untapped. (It can't be the target of spells or abilities your opponents control.) {T}: Add one mana of any color.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {T}: Add {C}.

{T}: Add {G} for each Elf on the battlefield.

As this creature enters, choose a color. {T}: Add {G}. {T}: Add one mana of the chosen color.

{T}: Add one mana of any color that a land an opponent controls could produce.

Whenever Radha attacks, you may add {R}{R}. {T}: Add {G}.

Each creature you control with a mana ability gets +2/+2. Whenever a creature you control with a mana ability attacks, untap it. Whenever you cast a spell, if at least seven mana was spent to cast it, untap target creature. It gets +7/+7 and gains trample until end of turn.

{T}: Add {G}, {U}, or {R}. Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, add {G}{U}{R}.

This creature gets +3/+2 as long as there are four or more creature cards in your graveyard. {T}: Add one mana of any color.

{T}: Add one mana of any color. Suspend 2—{G} (Rather than cast this card from your hand, you may pay {G} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

{T}: Add one mana of any color. {T}: Add two mana of any one color. Spend this mana only to cast spells from your graveyard. {G}{U}, {T}, Exile this creature: Return target card with flashback you own from exile to your hand.

{T}: Add {C}{C}{C}{C}. Spend this mana only on costs that contain {X}.

Other Snake creatures you control get +0/+1. Shamans you control have "{T}: Add {G}{G}."

{T}: Add one mana of any color. {T}: Target creature becomes the color or colors of your choice until end of turn.

{T}: Add {U}.

{T}: Add {B} or {G}. {T}: Mill two cards.

{T}: Add {G}.

{T}: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elementals.

{T}: Add three mana of any one color. Spend this mana only to cast creature spells.

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent of their choice.) {4}: Create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}." {20}: Cast any number of Eldrazi spells from among cards you own outside the game without paying their mana costs.

Vigilance {T}: Add {G}.

Defender, hexproof {T}: Add one mana of any color.