Gatecrash

Prevent all damage that would be dealt to target creature this turn.

Bloodrush — {1}{G}, Discard Scab-Clan Charger: Target attacking creature gets +2/+4 until end of turn.

Draw a card. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, ...

When Urbis Protector enters the battlefield, create a 4/4 white Angel creature token with flying.

Target creature gets +3/+0 until end of turn. Target creature gets +0/+3 until end of turn.

Bloodrush — {G}, Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn.

Destroy target creature with power X or less.

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1...

Whenever Fortress Cyclops attacks, it gets +3/+0 until end of turn. Whenever Fortress Cyclops blocks, it gets +0/+3 until end of turn.

Create an X/X green Ooze creature token, where X is the greatest power among creatures you control.

Flying

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

Exile target card from a graveyard. Create a 1/1 white and black Spirit creature token with flying.

{1}{R}{W}: Creatures you control get +1/+0 until end of turn. {2}{R}{W}: Create a 1/1 red and white Soldier creature token with haste.

Whenever Slate Street Ruffian becomes blocked, defending player discards a card.

Destroy target land. Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

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

{1}{W}, {T}: You gain 2 life.

Enchant creature Enchanted creature gets +3/+3 and has haste.

Arrows of Justice deals 4 damage to target attacking or blocking creature.

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

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Artifacts and creatures y...