Pioneer

Bolster 4. (Choose a creature with the least toughness among creatures you control and put four +1/+1 counters on it.)

Up to two target creatures each get +2/+2 and gain trample until end of turn.

Face-down creature spells you cast cost {1} less to cast. {1}{G}: Turn Obscuring Aether face down. (It becomes a 2/2 creature.)

Enchant creature When Glaring Aegis enters the battlefield, tap target creature an opponent controls. Enchanted creature gets +1/+3.

Destroy target artifact or enchantment.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Vigilance Formidable — {T}: Add {C}{C}{C}. Activate only if creatures you control have total power 8 or greater.

Flying, vigilance Megamorph {1}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and...

Formidable — {4}{G}: Atarka Beastbreaker gets +4/+4 until end of turn. Activate only if creatures you control have total power 8 or greater.

Equipped creature gets +1/+1. Whenever a creature enters the battlefield under your control, you may attach Stormrider Rig to it. Equip {2}

Reach (This creature can block creatures with flying.) Megamorph {5}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face u...

Exile target artifact or enchantment.

Attacking creatures get +2/+0 and gain trample until end of turn.

Choose one or both — • Destroy target artifact. • Destroy target land.

Destroy target attacking or blocking creature. Bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 c...

Trample Megamorph {4}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a ...

Trample Formidable — Whenever Sabertooth Outrider attacks, if creatures you control have total power 8 or greater, Sabertooth Outrider gains first ...

Creatures without flying can't block this turn.

Whenever Kolaghan Aspirant becomes blocked by a creature, Kolaghan Aspirant deals 1 damage to that creature.

Target creature gets +1/+0 and gains first strike until end of turn.

{1}{W}, {T}: Tap target creature without flying.

Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Silumgar Butcher exploits a creature, target creature gets ...