Patron of the Akki

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.

Ashen Monstrosity

Creature — Spirit (7/4)

Haste
Ashen Monstrosity attacks each combat if able.

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.

Frost Ogre

Creature — Ogre Warrior (5/3)

Fumiko the Lowblood

Legendary Creature — Human Samurai (3/2)

Fumiko the Lowblood has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.)
Creatures your opponents control attack each combat if able.

Sakiko, Mother of Summer

Legendary Creature — Snake Shaman (3/3)

Whenever a creature you control deals combat damage to a player, add that much . Until end of turn, you don't lose this mana as steps and phases end.

Silverstorm Samurai

Creature — Fox Samurai (3/3)

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

Ink-Eyes, Servant of Oni

Legendary Creature — Rat Ninja (5/4)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ink-Eyes, Servant of Oni deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control.
: Regenerate Ink-Eyes.

Skullmane Baku

Creature — Spirit (2/1)

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

Scaled Hulk

Creature — Spirit (4/4)

Whenever you cast a Spirit or Arcane spell, Scaled Hulk gets +2/+2 until end of turn.

Blademane Baku

Creature — Spirit (1/1)

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Blademane Baku.
, Remove X ki counters from Blademane Baku: For each counter removed, Blademane Baku gets +2/+0 until end of turn.

Akki Raider

Creature — Goblin Warrior (2/1)

Whenever a land is put into a graveyard from the battlefield, Akki Raider gets +1/+0 until end of turn.

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.

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.

Kami of Tattered Shoji

Creature — Spirit (2/5)

Whenever you cast a Spirit or Arcane spell, Kami of Tattered Shoji gains flying until end of turn.

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.)

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.

Patron of the Kitsune

Legendary Creature — Spirit (5/6)

Fox offering (You may cast this spell any time you could cast an instant by sacrificing a Fox and paying the difference in mana costs between this and the sacrificed Fox. Mana cost includes color.)
Whenever a creature attacks, you may gain 1 life.