MTG

Choose a card type. Target opponent reveals their hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way...

Whenever you're dealt damage, you may put that many +1/+1 counters on Blood Hound. At the beginning of your end step, remove all +1/+1 counters fr...

{R}, {T}, Discard a card: Destroy target Wall.

Flying Battle Squadron's power and toughness are each equal to the number of creatures you control.

Defender {T}: Target creature gains haste until end of turn.

{1}{R}, Sacrifice a Goblin: Arms Dealer deals 4 damage to target creature.

Defender (This creature can't attack.) {2}{B}, {T}: Target player discards a card. Activate only as a sorcery.

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.

{1}{W}, {T}, Discard a card: Destroy target artifact or enchantment.

Enchant creature At the beginning of the upkeep of enchanted creature's controller, Unnatural Hunger deals damage equal to that creature's power t...

You may exile a black card from your hand rather than pay this spell's mana cost. Target player reveals their hand. You choose a nonland card from...

{B}, {T}, Discard a card: Return target creature card from your graveyard to your hand.

{B}: Thrashing Wumpus deals 1 damage to each creature and each player.

When Strongarm Thug enters the battlefield, you may return target Mercenary card from your graveyard to your hand.

Target player discards a card at random.

Enchant creature Pay 2 life: Regenerate enchanted creature.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.

When Skulking Fugitive becomes the target of a spell or ability, sacrifice it.

{3}{B}: Destroy target blocking creature at end of combat.

{T}: Crossbow Infantry deals 1 damage to target attacking or blocking creature.

Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.

Destroy target land.

Whenever Quagmire Lamprey becomes blocked by a creature, put a -1/-1 counter on that creature.

Whenever a player casts a green or white spell, that player discards a card.