Obscura Ascendancy - Streets of New Capenna - 207

Enchantment

Mana Cost: {W}{U}{B}

Whenever you cast a spell, if its mana value is equal to 1 plus the number of soul counters on this enchantment, put a soul counter on this enchantment, then create a 2/2 white Spirit creature token with flying.
As long as there are five or more soul counters on this enchantment, Spirits you control get +3/+3.

Rare · Streets of New Capenna · #207 (SNC)

Illustrated by Igor Krstic