Heat Ray

Heat Ray deals X damage to target creature.

Electrostatic Field

Defender
Whenever you cast an instant or sorcery spell, this creature deals 1 damage to each opponent.

Conduit of Emrakul

Whenever this creature attacks, add {C}{C} at the beginning of your next main phase this turn.

Conduit of Storms

Whenever this creature attacks, add {R} at the beginning of your next main phase this turn.
{3}{R}{R}: Transform this creature.

Conduit of Storms // Conduit of Emrakul

Moonrise Intruder

Menace (This creature can't be blocked except by two or more creatures.)
At the beginning of each upkeep, if a player cast two or more spells last turn, transform this creature.

Village Messenger

Haste
At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

Village Messenger // Moonrise Intruder

Swamp

Baneclaw Marauder

Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn.
Whenever a creature blocking this creature dies, that creature's controller loses 1 life.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

Baneblade Scoundrel

Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Baneblade Scoundrel // Baneclaw Marauder

This spell can't be countered.
Fry deals 5 damage to target creature or planeswalker that's white or blue.

Flameheart Werewolf

Whenever this creature blocks or becomes blocked by a creature, this creature deals 2 damage to that creature.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform this creature.

Kessig Forgemaster

Whenever this creature blocks or becomes blocked by a creature, this creature deals 1 damage to that creature.
At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

Kessig Forgemaster // Flameheart Werewolf

Lightning Strike

Lightning Strike deals 3 damage to any target.

Inner Struggle

Target creature deals damage to itself equal to its power.

Pillage

Destroy target artifact or land. It can't be regenerated.

Ferocity of the Wilds

Attacking non-Human creatures you control get +1/+0 and have trample.

Cavern Whisperer

Mutate {3}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Menace (This creature can't be blocked except by two or more creatures.)
Whenever this creature mutates, each opponent discards a card.

Stoke the Flames

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Stoke the Flames deals 4 damage to any target.

Mountain

Bloodfray Giant

Trample
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Brazen Scourge

Haste (This creature can attack and {T} as soon as it comes under your control.)

Witness the End

Devoid (This card has no color.)
Target opponent exiles two cards from their hand and loses 2 life.

Inferno Jet

Inferno Jet deals 6 damage to target opponent or planeswalker.
Cycling {2} ({2}, Discard this card: Draw a card.)

Sun-Crowned Hunters

Enrage — Whenever this creature is dealt damage, it deals 3 damage to target opponent or planeswalker.

Cone of Flame

Cone of Flame deals 1 damage to any target, 2 damage to another target, and 3 damage to a third target.

Skeletal Grimace

Enchant creature
Enchanted creature gets +1/+1 and has "{B}: Regenerate this creature."

Fiery Finish

Fiery Finish deals 7 damage to target creature.

Spinal Centipede

When this creature dies, put a +1/+1 counter on target creature you control.

Depraved Harvester

Desperate Farmer

Lifelink
When another creature you control dies, transform this creature.

Desperate Farmer // Depraved Harvester

Stalking Predator

Menace (This creature can't be blocked except by two or more creatures.)
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

Shady Traveler

Menace (This creature can't be blocked except by two or more creatures.)
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)