Final Fantasy Commander

Creature — Spirit

Flying
Whenever this creature deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Grateful Apparition

Kamigawa: Neon Dynasty

Creature — Human Ninja

Flying
{3}{B}: This creature gets +2/+2 until end of turn.

Inkrise Infiltrator

Planeswalker Championship Promos

Legendary Creature — Angel

Flying, vigilance
Each other Angel you control enters with an additional +1/+1 counter on it for each Angel you already control.
{T}: Add {W}. Spend this mana only to cast an Angel spell.