Flying, vigilance
Each other Angel you control enters with an additional +1/+1 counter on it for each Angel you already control. : Add . Spend this mana only to cast an Angel spell.
"Each Angel you already control" means each Angel you control other than the Angel entering, including Giada. It doesn't matter if some or all of the Angels on the battlefield entered after Giada did.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.