Pioneer

Whenever equipped creature attacks, Heart-Piercer Bow deals 1 damage to target creature defending player controls. Equip {1} ({1}: Attach to target...

Equipped creature gets +2/+2. Equip {3} Ghostfire Blade's equip ability costs {2} less to activate if it targets a colorless creature.

Equipped creature has defender and "{2}, {T}: Other creatures you control gain trample and get +X/+X until end of turn, where X is this creature's ...

Briber's Purse enters the battlefield with X gem counters on it. {1}, {T}, Remove a gem counter from Briber's Purse: Target creature can't attack ...

Choose one or both — • Tap target creature. • Winterflame deals 2 damage to target creature.

When Warden of the Eye enters the battlefield, return target noncreature, nonland card from your graveyard to your hand.

Counter target creature spell. Put two +1/+1 counters on up to one target creature.

When Sultai Soothsayer enters the battlefield, look at the top four cards of your library. Put one of them into your hand and the rest into your gr...

Choose one — • Destroy target monocolored creature. • Destroy target artifact or enchantment. • Draw two cards, then discard a card.

At the beginning of your upkeep, look at the top two cards of your library. Put any number of them into your graveyard and the rest back on top of ...

Flying Morph {3}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

{2}{G}: Savage Knuckleblade gets +2/+2 until end of turn. Activate only once each turn. {2}{U}: Return Savage Knuckleblade to its owner's hand. {...

Trample, hexproof Morph {3}{G}{U} (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 Whenever you cast a noncreature spell, creatures you control gain lifelink until end of turn.

Counter target spell unless its controller pays {X}. Mindswipe deals X damage to that spell's controller.

Whenever Mardu Roughrider attacks, target creature can't block this turn.

Create an X/X black and green Spirit Warrior creature token, where X is the greatest toughness among creatures you control.

Untap each creature you control with a +1/+1 counter on it during each other player's untap step.

Flying, trample

Untap all creatures you control. They gain flying and double strike until end of turn.

Choose up to one creature. Destroy the rest.

All creatures get -2/-2 until end of turn. Whenever a creature dies this turn, you gain 1 life.

Other Warrior creatures you control get +0/+1.

Flying Sacrifice another creature: Butcher of the Horde gains your choice of vigilance, lifelink, or haste until end of turn.