Gatecrash

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.)

{1}{W}{B}: Target creature gains lifelink until end of turn. {1}{W}{B}: Whenever you gain life this turn, each opponent loses that much life.

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

Battalion — Whenever Boros Elite and at least two other creatures attack, Boros Elite gets +2/+2 until end of turn.

Whenever another white creature enters the battlefield under your control, tap target creature an opponent controls.

Battalion — Whenever Nav Squad Commandos and at least two other creatures attack, Nav Squad Commandos gets +1/+1 until end of turn. Untap it.

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

When Obzedat, Ghost Council enters the battlefield, target opponent loses 2 life and you gain 2 life. At the beginning of your end step, you may ex...

Flying

Battalion — Whenever Daring Skyjek and at least two other creatures attack, Daring Skyjek gains flying until end of turn.

Choose one — • Return target creature you control and all Auras you control attached to it to their owner's hand. • Destroy target creature and y...

Enchant creature Enchanted creature gets +2/+2 and has protection from creatures.

Whenever High Priest of Penance is dealt damage, you may destroy target nonland permanent.

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

Vigilance 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.)

Battalion — Whenever Daring Skyjek and at least two other creatures attack, Daring Skyjek gains flying until end of turn.

Flying 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.)

Create two 2/2 white Knight creature tokens with vigilance.

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

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

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

Exile target artifact.

Battalion — Whenever Ordruun Veteran and at least two other creatures attack, Ordruun Veteran gains double strike until end of turn. (It deals both...

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