Faithful Squire // Kaiso, Memory of Loyalty

Creature — Human Soldier // Legendary Creature — Spirit • Mana cost: {1}{W}{W} • Betrayers of Kamigawa • Uncommon

Faithful Squire

Creature — Human Soldier • Mana cost: {1}{W}{W}

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
At the beginning of the end step, if there are two or more ki counters on this creature, you may flip it.

Kaiso, Memory of Loyalty

Legendary Creature — Spirit

Flying
Remove a ki counter from Kaiso: Prevent all damage that would be dealt to target creature this turn.

Illustrated by Mark Zug.