Stronghold

{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.

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

Trample {1}{G}: Regenerate Carnassid.

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, ...

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

Creatures with power greater than the number of cards in your hand can't attack.

Return all creatures to their owners' hands.

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

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

{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed t...

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.

Whenever a player plays a land, that player draws a card.

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

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

Whenever a nontoken permanent is put into your graveyard from the battlefield, Jinxed Ring deals 1 damage to you. Sacrifice a creature: Target oppo...

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...

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

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

If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put...

Whenever a creature enters the battlefield, if there are two or more other creatures on the battlefield, exile that creature. Return that card to t...

If you would draw a card, you may put a study counter on Pursuit of Knowledge instead. Remove three study counters from Pursuit of Knowledge, Sacri...

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

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