Pioneer

Double strike Bloodrush — {3}{R}{R}, Discard Wrecking Ogre: Target attacking creature gets +3/+3 and gains double strike until end of turn.

First strike Bloodrush — {2}{R}, Discard Viashino Shanktail: Target attacking creature gets +3/+1 and gains first strike until end of turn.

{B}: Regenerate Dutiful Thrull.

{W}: Towering Thunderfist gains vigilance until end of turn.

Enchant land Enchanted land has "{T}, Discard a card: Draw a card."

Target player sacrifices an artifact and a land. Structural Collapse deals 2 damage to that player.

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player or planeswalker.

Bloodrush — {R}, Discard Skinbrand Goblin: Target attacking creature gets +2/+1 until end of turn.

Bloodrush — {1}{R}{R}, Discard Scorchwalker: Target attacking creature gets +5/+1 until end of turn.

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

Mugging deals 2 damage to target creature. That creature can't block this turn.

Massive Raid deals damage to any target equal to the number of creatures you control.

Enchant land Enchanted land has "{T}: Tap target creature."

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

Boros Guildgate enters the battlefield tapped. {T}: Add {R} or {W}.

Equipped creature gets +1/+0 and can't be blocked by creatures with flying. Equip {3} ({3}: Attach to target creature you control. Equip only as a ...

{T}: Add {G} or {U}. {G}{U}: Simic Keyrune becomes a 2/3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the ta...

Equipped creature gets +1/+2. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{1}, {T}: Razortip Whip deals 1 damage to target opponent or planeswalker.

When Prophetic Prism enters the battlefield, draw a card. {1}, {T}: Add one mana of any color.

{T}: Add {W} or {B}. {W}{B}: Orzhov Keyrune becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

Flying

{T}: Add {R} or {G}. {R}{G}: Gruul Keyrune becomes a 3/2 red and green Beast artifact creature with trample until end of turn.

Creatures you control get +2/+2 until end of turn.