Betrayers of Kamigawa

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.

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.

When Akki Blizzard-Herder dies, each player sacrifices a land.

When Yukora, the Prisoner leaves the battlefield, sacrifice all non-Ogre creatures you control.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) Whenever a Samurai you control dies, you may put a +...

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) Whenever a creature an opponent controls dies, you m...

Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Whenever Takenuma Bleeder attacks or blocks, you lose 1 life if you don't control a Demon.

Return target creature card with mana value X or less from your graveyard to the battlefield.

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

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 ...

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

Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginn...

At the beginning of your upkeep, you lose 2 life if you don't control an Ogre.

Target creature gets +1/+0 and gains first strike until end of turn. Splice onto Arcane—Tap an untapped white creature you control. (As you cast a...

{B}, Sacrifice Pus Kami: Destroy target nonblack creature. Soulshift 6 (When this creature dies, you may return target Spirit card with mana value ...

Target player reveals their hand. You choose a Spirit or Arcane card from it. That player discards that card.

Rat offering (You may cast this card any time you could cast an instant by sacrificing a Rat and paying the difference in mana costs between this a...

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