Giada, Font of Hope - 1586 R SLD

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.
Music flows from Miku like water from a wellspring.
rare
Legendary Creature — Angel
From the Magic: The Gathering set Secret Lair Drop.