Plains

Angelic Ascension

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

{1}{W}, {T}: Tap target creature. Activate only if you control a creature with flying.

Whenever Falconer Adept attacks, create a 1/1 white Bird creature token with flying that's tapped and attacking.

Defender (This creature can't attack.)
Attacking creatures you control get +1/+0.

Flying
When Gale Swooper enters, target creature gains flying until end of turn.

Flying
When Aven Gagglemaster enters, you gain 2 life for each creature you control with flying.

Flying
Whenever Steel-Plume Marshal attacks, other attacking creatures you control with flying get +2/+2 until end of turn.

Enchant creature
Enchanted creature has defender and loses flying.

Up to two target creatures each get +1/+2 until end of turn. You gain 2 life.

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Thriving Heath enters tapped. As it enters, choose a color other than white.
{T}: Add {W} or one mana of the chosen color.