Angelic Ascension

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

Gale Swooper

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

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

Flying
Whenever this creature attacks, other attacking creatures you control with flying get +2/+2 until end of turn.

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

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.

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

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

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

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