Betrayers of Kamigawa

Target player discards three cards.

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.

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 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.

{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...

If you control a Swamp, destroy target nonblack creature. Splice onto Arcane—Exile four cards from your graveyard. (As you cast an Arcane spell, y...

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

Destroy target legendary creature.

Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end ...