Pioneer

Scorchmark deals 2 damage to target creature. If that creature would die this turn, exile it instead.

When Rumbling Ruin enters the battlefield, count the number of +1/+1 counters on creatures you control. Creatures your opponents control with power...

Rubblebelt Recluse attacks each combat if able.

Destroy target land. Scry 2.

Whenever you cast a multicolored spell, create a 1/1 white Human creature token.

Spectacle {2}{B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When Rix Maadi R...

Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Exile the top two card...

{3}{G}: Gravel-Hide Goblin gets +2/+2 until end of turn.

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Menace (This creature can't be blocked except by two or m...

Gates Ablaze deals X damage to each creature, where X is the number of Gates you control.

Flames of the Raze-Boar deals 4 damage to target creature an opponent controls. Then Flames of the Raze-Boar deals 2 damage to each other creature ...

When Haazda Officer enters the battlefield, target creature you control gets +1/+1 until end of turn.

Flash Flying When Angel of Grace enters the battlefield, until end of turn, damage that would reduce your life total to less than 1 reduces it to 1...

At the beginning of your end step, untap all lands you control.

Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creat...

({T}: Add {G} or {U}.) As Breeding Pool enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrif...

When Dagger Caster enters the battlefield, it deals 1 damage to each opponent and 1 damage to each creature your opponents control.

Counter target spell. Its controller puts the top three cards of their library into their graveyard.

({T}: Add {R} or {G}.) As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

{T}: Add one mana of any type that a land you control could produce. If Incubation Druid has a +1/+1 counter on it, add three mana of that type ins...

You can't cast noncreature spells. Whenever you tap a land for mana, add one mana of any type that land produced.

({T}: Add {W} or {B}.) As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.