Pioneer

Flash (You may cast this spell any time you could cast an instant.) When Briarpack Alpha enters the battlefield, target creature gets +2/+2 until e...

Destroy target noncreature permanent.

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Volcanic Geyser deals X damage to any target.

Target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to any target."

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Destroy target artifact.

Shock deals 2 damage to any target.

Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Shivan Dragon gets +1/+0 until end of turn.

Enchant creature Enchanted creature gets +2/+2 and has flying. {R}: Enchanted creature gets +1/+0 until end of turn.

Creatures without flying can't block this turn.

Vigilance (Attacking doesn't cause this creature to tap.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)

When Pitchburn Devils dies, it deals 3 damage to any target.

First strike (This creature deals combat damage before creatures without first strike.) Whenever an opponent casts a white or blue instant or sorce...

Marauding Maulhorn attacks each combat if able unless you control a creature named Advocate of the Beast.

Enchant creature Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)

Lava Axe deals 5 damage to target player or planeswalker.

When Goblin Shortcutter enters the battlefield, target creature can't block this turn.

When Fleshpulper Giant enters the battlefield, you may destroy target creature with toughness 2 or less.

Target player gains 2 life for each creature on the battlefield.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

Flying {R}: Dragon Hatchling gets +1/+0 until end of turn.