Boxing Day

Flames of the Blood Hand deals 4 damage to target player or planeswalker. The damage can't be prevented. If that player would gain life this turn, ...

First Volley deals 1 damage to target creature and 1 damage to that creature's controller.

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Cunning Bandit. At the beginning of the end step, if there are two or more ...

All Spirits have "When this permanent enters the battlefield, you may have it deal 3 damage to target non-Spirit creature." Non-Spirit creatures ha...

You may exile a red card with converted mana cost X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of ...

Each enchantment deals 2 damage to its controller, then each Aura attached to a creature deals 2 damage to the creature it's attached to.

Haste Ashen Monstrosity attacks each combat if able.

Whenever a land is put into a graveyard from the battlefield, Akki Raider gets +1/+0 until end of turn.

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Skullmane Baku. {1}, {T}, Remove X ki counters from Skullmane Baku: Target ...

Defender (This creature can't attack.) Whenever Kaijin of the Vanishing Touch blocks a creature, return that creature to its owner's hand at end of...

You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost. Counter target spell if its converted m...

You may exile a white card with converted mana cost X from your hand rather than pay this spell's mana cost. The next X damage that a source of you...

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

{4}, {T}: Put a divinity counter on target permanent other than That Which Was Taken. Each permanent with a divinity counter on it has indestructible.

Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Whenever Ogre Marauder attacks, it gains "Ogre Marauder can't be blocked" until end of turn unless defending player sacrifices a creature.

Sacrifice Nezumi Shadow-Watcher: Destroy target Ninja.

Enchant creature You control enchanted creature. At the beginning of the end step, if you control no Demons, sacrifice Mark of the Oni.

Whenever you cast a Spirit or Arcane spell, target opponent exiles a card from their hand.

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Cunning Bandit. At the beginning of the end step, if there are two or more ...

Each player sacrifices a permanent.

All Spirits have "When this permanent enters the battlefield, you may have it deal 3 damage to target non-Spirit creature." Non-Spirit creatures h...

You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.

Each enchantment deals 2 damage to its controller, then each Aura attached to a creature deals 2 damage to the creature it's attached to.