Fumiko the Lowblood

Ronin Cliffrider

Creature — Human Samurai (2/2)

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
Whenever Ronin Cliffrider attacks, you may have it deal 1 damage to each creature defending player controls.

Frost Ogre

Creature — Ogre Warrior (5/3)

Heartless Hidetsugu

Legendary Creature — Ogre Shaman (4/3)

: Heartless Hidetsugu deals damage to each player equal to half that player's life total, rounded down.

Mannichi, the Fevered Dream

Legendary Creature — Spirit (1/2)

: Switch each creature's power and toughness until end of turn.

Ogre Recluse

Creature — Ogre Warrior (5/4)

Whenever a player casts a spell, tap Ogre Recluse.

Shinka Gatekeeper

Creature — Ogre Warrior (3/2)

Whenever Shinka Gatekeeper is dealt damage, it deals that much damage to you.

Kodama of the Center Tree

Legendary Creature — Spirit (0/0)

Kodama of the Center Tree's power and toughness are each equal to the number of Spirits you control.
Kodama of the Center Tree has soulshift X, where X is the number of Spirits you control. (When this creature dies, you may return target Spirit card with mana value X or less from your graveyard to your hand.)

Ashen Monstrosity

Creature — Spirit (7/4)

Haste
Ashen Monstrosity attacks each combat if able.

Higure, the Still Wind

Legendary Creature — Human Ninja (3/4)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Higure, the Still Wind deals combat damage to a player, you may search your library for a Ninja card, reveal it, put it into your hand, then shuffle.
: Target Ninja creature can't be blocked this turn.

Mistblade Shinobi

Creature — Human Ninja (1/1)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Mistblade Shinobi deals combat damage to a player, you may return target creature that player controls to its owner's hand.

Ninja of the Deep Hours

Creature — Human Ninja (2/2)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ninja of the Deep Hours deals combat damage to a player, you may draw a card.

Okiba-Gang Shinobi

Creature — Rat Ninja (3/2)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Okiba-Gang Shinobi deals combat damage to a player, that player discards two cards.

Throat Slitter

Creature — Rat Ninja (2/2)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Throat Slitter deals combat damage to a player, destroy target nonblack creature that player controls.

Walker of Secret Ways

Creature — Human Ninja (1/2)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Walker of Secret Ways deals combat damage to a player, look at that player's hand.
: Return target Ninja you control to its owner's hand. Activate only during your turn.

Patron of the Akki

Legendary Creature — Spirit (5/5)

Goblin offering (You may cast this card any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.)
Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn.

Takeno's Cavalry

Creature — Human Samurai Archer (1/1)

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

Indebted Samurai

Creature — Human Samurai (2/3)

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 +1/+1 counter on Indebted Samurai.

Kira, Great Glass-Spinner

Legendary Creature — Spirit (2/2)

Flying
Creatures you control have "Whenever this creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability."

Opal-Eye, Konda's Yojimbo

Legendary Creature — Fox Samurai (1/4)

Defender (This creature can't attack.)
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
: The next time a source of your choice would deal damage this turn, that damage is dealt to Opal-Eye, Konda's Yojimbo instead.
: Prevent the next 1 damage that would be dealt to Opal-Eye this turn.

Takenuma Bleeder

Creature — Ogre Shaman (3/3)

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