Boxing Day

If there are five or more Heads on the battlefield, tap two of them and they don't untap during the Hydra's next untap step. Otherwise, reveal the ...

Each Head gains indestructible until the end of the Hydra's next turn.

Place exactly two cards named Hydra Head onto the battlefield from the Hydra's graveyard. If you can't, reveal cards from the top of the Hydra's li...

Each player may sacrifice a creature. Each player who sacrificed a creature this way chooses a Head and taps it. Each player who didn't sacrifice a...

Players can't cast spells until the Hydra's next turn.

Xenagos's Strike deals 4 damage to each player.

Xenagos Ascended gains trample until end of turn and attacks this turn if able.

At the beginning of combat this turn, each Reveler deals 1 damage to each player and each creature those players control.

Return two cards named Ecstatic Piper from Xenagos's graveyard to the battlefield. At the beginning of combat this turn, Impulsive Return deals dam...

Each player may sacrifice an artifact or enchantment. Impulsive Destruction deals 3 damage to each player who didn't sacrifice a permanent this way.

At the beginning of combat this turn, all Revelers gain haste until end of turn and attack this combat if able.

Each Minotaur can't be blocked this turn except by two or more creatures.

Whenever a Minotaur attacks this turn, it gains deathtouch until end of turn.

At the beginning of combat this turn, Intervention of Keranos deals 3 damage to each creature.

Whenever a Minotaur attacks this turn, it gains first strike until end of turn and must be blocked this turn if able.

Whenever a Minotaur attacks this turn, it gets +2/+0 until end of turn. Destroy that creature at end of combat.

Hurricane deals X damage to each creature with flying and each player.

Destroy all Plains.

This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

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

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

Spend only black mana on X. Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's l...

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Destroy target permanent.