stronghold

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

{1}, Discard a card at random: Put a +1/+1 counter on target creature.

At the beginning of each upkeep, untap all creatures and lands.

Prevent the next 1 damage that would be dealt to any target this turn. Draw a card.

At the beginning of each player's upkeep, that player discards a card at random.

Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) Target oppo...

{2}, {T}: Bullwhip deals 1 damage to target creature. That creature attacks this turn if able.

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

{W}, {T}: Calming Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {W} to ...

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.

Trample {1}{G}: Regenerate Carnassid.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Target creature can't a...

Flying Cloud Spirit can block only creatures with flying.

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand ...

Whenever you cast a spell, you gain 1 life.

Enchant creature When enchanted creature attacks, return it and Contempt to their owners' hands at end of combat.

Enchant creature Enchanted creature gets +1/+3. {W}: Return Conviction to its owner's hand.

{R}, {T}: Convulsing Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {R} ...

{B}, {T}: Corrupting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {B} ...

Craven Giant can't block.

Creatures you control gain reach until end of turn. (They can block creatures with flying.)

Crovax the Cursed enters the battlefield with four +1/+1 counters on it. At the beginning of your upkeep, you may sacrifice a creature. If you do, ...

All Slivers have shroud. (They can't be the targets of spells or abilities.)

{T}: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)