Saviors of Kamigawa

At the beginning of your upkeep, put a +1/+1 counter on Descendant of Masumaro for each card in your hand, then remove a +1/+1 counter from Descend...

Whenever you cast a Spirit or Arcane spell, put a +1/+1 counter on target creature.

Flying Whenever you cast a Spirit or Arcane spell, you may gain life equal to that spell's mana value.

Legendary landwalk (This creature can't be blocked as long as defending player controls a legendary land.)

{X}{G}, {T}: Arashi, the Sky Asunder deals X damage to target creature with flying. Channel — {X}{G}{G}, Discard Arashi: Arashi deals X damage to e...

When Yuki-Onna enters the battlefield, destroy target artifact. Whenever you cast a Spirit or Arcane spell, you may return Yuki-Onna to its owner'...

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

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) {1}{R}: Sokenzan Spellblade gets +X/+0 until end of ...

Flying Whenever you cast a Spirit or Arcane spell, you may gain control of target creature with that spell's mana value until end of turn.

Haste Channel — {R}, Discard Shinen of Fury's Fire: Target creature gains haste until end of turn.

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

{X}{R}, {T}: Jiwari, the Earth Aflame deals X damage to target creature without flying. Channel — {X}{R}{R}{R}, Discard Jiwari: Jiwari deals X dama...

Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.) {2}{R}, Sacrifice a Samurai: Samurai creatures you c...

Homura, Human Ascendant can't block. When Homura dies, return it to the battlefield flipped.

{R}: Godo's Irregulars deals 1 damage to target creature blocking it.

Haste At the beginning of the end step, return Glitterfang to its owner's hand.

{W}, {T}: You gain 2 life. Channel — {1}{W}, Discard Ghost-Lit Redeemer: You gain 4 life.