Sacrifice Kami of Twisted Reflection: Return target creature you control to its owner's hand.

Whenever you cast a Spirit or Arcane spell, Kami of the Hunt gets +1/+1 until end of turn.

Whenever you cast a Spirit or Arcane spell, Kami of the Painted Road gains protection from the color of your choice until end of turn.

Flying, first strike
Soulshift 5 (When this creature dies, you may return target Spirit card with converted mana cost 5 or less from your graveyard to your hand.)

Flying
Whenever you cast a Spirit or Arcane spell, target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Whenever Kashi-Tribe Reaver deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.
: Regenerate Kashi-Tribe Reaver.

Whenever Kashi-Tribe Warriors deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Flying
When Keiga, the Tide Star dies, gain control of target creature.

Double strike; bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)

Haste
: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.

, : Target creature deals damage to itself equal to its power.

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

: Tap target Spirit.

: Prevent the next 1 damage that would be dealt to any target this turn.
: Prevent all damage that would be dealt to target legendary creature this turn.

At the beginning of the end step, if Kitsune Mystic is enchanted by two or more Auras, flip it.

Protection from Spirits and from Arcane

Trample
Shroud (This creature can't be the target of spells or abilities.)

Whenever you cast a Spirit or Arcane spell, each other creature you control gets +1/+1 and gains trample until end of turn.

Target creature gets +2/+2 until end of turn.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)