Marble Diamond

Marble Diamond enters tapped.
{T}: Add {W}.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Angelic Ascension

Exile target creature or planeswalker. Its controller creates a 4/4 white Angel creature token with flying.

Giada, Font of Hope

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.

Commander's Sphere

{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.

Sol Ring

Serra Avenger

You can't cast Serra Avenger during your first, second, or third turns of the game.
Flying, vigilance