MTG

Flying When Vampiric Spirit enters the battlefield, you lose 4 life.

You may have Deathcoil Wurm assign its combat damage as though it weren't blocked.

Flying Goblin Glider can't block.

Whenever Goblin General attacks, Goblin creatures you control get +1/+1 until end of turn.

Sacrifice Goblin Firestarter: It deals 1 damage to any target. Activate this ability only during your turn, before attackers are declared.

Draw four cards, then discard three cards at random.

Earthquake deals X damage to each creature without flying and each player.

If Cunning Giant is unblocked, you may have it assign its combat damage to a creature defending player controls.

Flying, haste

Dakmor Plague deals 3 damage to each creature and each player.

Blaze deals X damage to any target.

Flying

Target creature gets +3/+3 and gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

Swarm of Rats's power is equal to the number of Rats you control.

Target opponent sacrifices a creature.

Return all Nightstalker permanent cards from your graveyard to the battlefield. Then destroy all Swamps you control.

When Ravenous Rats enters the battlefield, target opponent discards a card.

Return target creature card from your graveyard to your hand.

Destroy all creatures target opponent controls. You lose 2 life for each creature destroyed this way.

Target opponent reveals their hand. You choose a card from it. That player discards that card.

When Predatory Nightstalker enters the battlefield, you may have target opponent sacrifice a creature.

Nightstalker Engine's power is equal to the number of creature cards in your graveyard.