Stronghold

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

Spitting Hydra enters the battlefield with four +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from Spitting Hydra: It deals 1 damage to targ...

Flying (This creature can't be blocked except by creatures with flying or reach.) Sacrifice Shard Phoenix: It deals 2 damage to each creature witho...

Destroy all nonbasic lands.

Destroy all creatures target player controls. For each creature that died this way, that player creates two 1/1 red Goblin creature tokens.

All creatures block each combat if able. The attacking player chooses how each creature blocks each combat.

Trample {R}: Flowstone Mauler gets +1/-1 until end of turn.

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

{T}, Sacrifice a creature: Destroy target nonblack creature.

Skeleton Scavengers enters the battlefield with a +1/+1 counter on it. Pay {1} for each +1/+1 counter on Skeleton Scavengers: Regenerate Skeleton S...

Flying Revenant's power and toughness are each equal to the number of creature cards in your graveyard.

Whenever a creature is put into your graveyard from the battlefield, put that card on top of your library.

Mindwarper enters the battlefield with three +1/+1 counters on it. {2}{B}, Remove a +1/+1 counter from Mindwarper: Target player discards a card. A...

Whenever a creature you control dies, each other player sacrifices a creature.

Put a card from your hand on top of your library: Prevent all damage that would be dealt by target instant or sorcery spell this turn.

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, ...

As long as the top card of your graveyard is a creature card, Volrath's Shapeshifter has the full text of that card and has the text "{2}: Discard ...

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever Thalakos Deceiver attacks and isn't blocked, you may sacrifi...

Flying {U}: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other cont...

Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures.

Return all creatures to their owners' hands.

Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.

Flying Whenever Warrior Angel deals damage, you gain that much life.