black and red

First strike

When Aether Chaser enters the battlefield, you get {E}{E} (two energy counters).

Whenever Aether Chaser attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When Aether Poisoner enters the battlefield, you get {E}{E} (two energy counters).

Whenever Aether Poisoner attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token.

Haste

You may exert Ahn-Crop Crasher as it attacks. When you do, target creature can't block this turn. (An exerted creature won't untap during your next untap step.)

Menace

Destroy target creature. Angrath's Fury deals 3 damage to target player or planeswalker. You may search your library and/or graveyard for a card named Angrath, Minotaur Pirate, reveal it, and put it into your hand. If you search your library this way, shuffle.

[+2]: Angrath, Minotaur Pirate deals 1 damage to target opponent or planeswalker and each creature that player or that planeswalker's controller controls.

[−3]: Return target Pirate card from your graveyard to the battlefield.

[−11]: Destroy all creatures target opponent controls. Angrath, Minotaur Pirate deals damage to that player equal to their total power.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

{T}: Target creature gains haste until end of turn.

[+2]: Chandra, Pyrogenius deals 2 damage to each opponent.

[−3]: Chandra, Pyrogenius deals 4 damage to target creature.

[−10]: Chandra, Pyrogenius deals 6 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Trample, haste

Cycling {R} ({R}, Discard this card: Draw a card.)

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)

Fen Hauler can't be blocked by artifact creatures.

Menace

Whenever you cycle or discard a card, Flameblade Adept gets +1/+0 until end of turn.

Flying

When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn.

Deathtouch, lifelink

Whenever Gilded Cerodon attacks, if you control a Desert or there is a Desert card in your graveyard, target creature can't block this turn.

Flying, haste

You may exert Glorybringer as it attacks. When you do, it deals 4 damage to target non-Dragon creature an opponent controls. (An exerted creature won't untap during your next untap step.)

Menace

Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever you cycle or discard another card, Horror of the Broken Lands gets +2/+1 until end of turn.

Cycling {B} ({B}, Discard this card: Draw a card.)

{2}{R}: Lavastep Raider gets +2/+0 until end of turn.

Liberating Combustion deals 6 damage to target creature. You may search your library and/or graveyard for a card named Chandra, Pyrogenius, reveal it, and put it into your hand. If you search your library this way, shuffle.

({T}: Add {R}.)

Haste

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Exile target card from a graveyard. Create a 2/2 black Zombie creature token.

Deathtouch

When Ruin Rat dies, exile target card from an opponent's graveyard.

Return to your hand all cards in your graveyard that you cycled or discarded this turn.

Menace (This creature can't be blocked except by two or more creatures.)

{B}: Skittering Heartstopper gains deathtouch until end of turn.

You have no maximum hand size.

({T}: Add {B}.)

Surge {3}{R}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Flying

When Tyrant of Valakut enters the battlefield, if its surge cost was paid, it deals 3 damage to any target.

Landfall — Whenever a land enters the battlefield under your control, Valakut Predator gets +2/+2 until end of turn.