Betrayers of Kamigawa

Whenever this creature is dealt damage, it deals that much damage to you.

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 beginning of the next end step if Shirei is still on the battlefield.

At the beginning of each player's upkeep, that player adds GGG. Until end of turn, they don't lose this mana as steps and phases end.

Equipped creature gets +1/+0. Equip 0 (0: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature has "T, Unattach Shuriken: Shuriken deals 2 damage to target creature. That creature's controller gains control of Shuriken unless it was unattached from a Ninja." Equip 2 (2: Attach to target creature you control. Equip only as a sorcery.)

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.

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

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature. 1, T, Remove X ki counters from this creature: Target creature gets -X/-X until end of turn.

Ninjutsu B (B, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, exile up to two target cards from that player's graveyard.

2, Discard a Spirit or Arcane card: This artifact becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana value.

Flying 2, Return a land you control to its owner's hand: Target player mills two cards.

Create two 1/1 green Snake creature tokens. Whenever a nontoken Snake you control enters, you may return this card from your graveyard to your hand.

Exile target nonbasic land. Search its controller's graveyard, hand, and library for all cards with the same name as that land and exile them. Then that player shuffles.

Exile target artifact. Search its controller's graveyard, hand, and library for all cards with the same name as that artifact and exile them. Then that player shuffles.

W, T: Prevent the next 2 damage that would be dealt to any target this turn.

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

Target player shuffles up to four target cards from their graveyard into their library.

Each player shuffles their hand, graveyard, and all permanents they own into their library, then draws seven cards. Each player's life total becomes 7.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) T: This creature deals 1 damage to target attacking or blocking Spirit.

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

Whenever you cast a Spirit or Arcane spell, you may search your library for an Aura card with enchant creature, reveal it, put it into your hand, then shuffle.

Sacrifice this creature: You may tap or untap target creature.

This land enters with a charge counter on it. T: Add C. T, Remove a charge counter from this land: Add one mana of any color.

Destroy target artifact or enchantment. You gain life equal to its mana value.