Boxing Day

Switch target creature's power and toughness until end of turn. Splice onto Arcane {1}{R} (As you cast an Arcane spell, you may reveal this card fr...

Destroy target land.

Whenever you cast a Spirit or Arcane spell, Soul of Magma deals 1 damage to target creature.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

You may change any targets of target Arcane spell.

As Shimatsu the Bloodcloaked enters the battlefield, sacrifice any number of permanents. Shimatsu enters the battlefield with that many +1/+1 count...

Haste Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

{X}{R}, Sacrifice Pain Kami: It deals X damage to target creature.

Whenever you cast a Spirit or Arcane spell, you may destroy target nonbasic land.

Choose a nonland card name and a number greater than 0. Target player reveals their library. If that library contains exactly the chosen number of ...

{W}, {T}: Tap target creature. Whenever you cast a Spirit or Arcane spell, untap Innocence Kami.

Sacrifice any number of lands, then add that much {C}.

If a creature dealt damage by Kumano's Pupils this turn would die, exile it instead.

{1}{R}: Kumano, Master Yamabushi deals 1 damage to any target. If a creature dealt damage by Kumano this turn would die, exile it instead.

Whenever you cast a Spirit or Arcane spell, target creature can't block this turn.

{T}: Initiate of Blood deals 1 damage to target creature that was dealt damage this turn. When that creature dies this turn, flip Initiate of Blood.

{X}, Sacrifice Hearth Kami: Destroy target artifact with converted mana cost X.

Hanabi Blast deals 2 damage to any target. Return Hanabi Blast to its owner's hand, then discard a card at random.

Flash Enchant creature Enchanted creature gets +1/+2.

Glacial Ray deals 2 damage to any target. Splice onto Arcane {1}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay i...

If a creature dealt damage by Frostwielder this turn would die, exile it instead. {T}: Frostwielder deals 1 damage to any target.

When Ember-Fist Zubera dies, it deals damage to any target equal to the number of Zubera that died this turn.

Whenever you cast a Spirit or Arcane spell, Earthshaker deals 2 damage to each creature without flying.

Crushing Pain deals 6 damage to target creature that was dealt damage this turn.