Other black creatures you control get +1/+1. Other red creatures you control get +1/+1. Whenever this creature becomes the target of a spell or ability an opponent controls, that player loses 4 life.

Other red creatures you control get +1/+1. Other white creatures you control get +1/+1. Whenever you cast a red spell, this creature deals 3 damage to target player or planeswalker. Whenever you cast a white spell, you gain 3 life.

{1}, Sacrifice another creature: This creature deals 1 damage to any target.

Other white creatures you control get +1/+1. Other black creatures you control get +1/+1. Whenever you cast a white spell, you may tap target creature. Whenever you cast a black spell, you may destroy target creature if it's tapped.

{R/W}: This creature becomes a Kithkin Spirit with base power and toughness 2/2. {R/W}{R/W}{R/W}: If this creature is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4. {R/W}{R/W}{R/W}{R/W}{R/W}{R/W}: If this creature is a Warrior, it becomes a Kithkin Spirit Warrior Avatar with base power and toughness 8/8, flying, and first strike.

When this creature enters, you may search your library for an Elemental card, reveal it, then shuffle and put that card on top.

Haste At the beginning of your end step, return this creature to its owner's hand. (Return it only if it's on the battlefield.) {2}{R}: This creature gets +2/+0 until end of turn.

When this creature enters, it deals damage to any target equal to the number of creatures you control. {R}: This creature gets +1/+0 until end of turn. {W}: This creature gets +0/+1 until end of turn.

Haste Swampcycling {2}, mountaincycling {2} ({2}, Discard this card: Search your library for a Swamp or Mountain card, reveal it, put it into your hand, then shuffle.)

Other blue creatures you control get +1/+1. Other red creatures you control get +1/+1. {U/R}{U/R}{U/R}{U/R}: You may put a blue or red creature card from your hand onto the battlefield.

Blue spells and red spells you cast cost {1} less to cast. {1}{B}: Regenerate this creature.

Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with this creature, you may reveal it. If you do, this creature deals 2 damage to each creature.

{U}: This creature gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.) You may spend blue mana as though it were mana of any color to pay the activation costs of this creature's abilities.

Lifelink, haste

This creature gets +1/+1 for each creature your opponents control.

Whenever a creature is exiled from the battlefield, put a +1/+1 counter on this creature. At the beginning of your end step, you may exile another target creature you control, then return that card to the battlefield under its owner's control.

Flying White spells and black spells you cast cost {1} less to cast.

Flash Other white creatures you control get +1/+1. Other blue creatures you control get +1/+1.

Enchant creature {R}: Enchanted creature gets +1/+0 until end of turn.

If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

At the beginning of your upkeep, you draw a card and you lose 1 life.

Destroy target nonlegendary creature.

Choose one — • Each opponent sacrifices a nontoken creature of their choice. • Each opponent sacrifices a creature token of their choice. • Each opponent sacrifices a planeswalker of their choice.

({T}: Add {U}, {R}, or {W}.) This land enters tapped. Cycling {3} ({3}, Discard this card: Draw a card.)

Target player discards two cards. Then exile that player's graveyard.