Plains

Inspiring Overseer

Flying
When this creature enters, you gain 1 life and draw a card.

Whenever you gain life, put a +1/+1 counter on this creature.

Enchant creature
Enchanted creature can't attack or block.

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

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
{4}{W}: Anointed Chorister gets +3/+3 until end of turn.

Exile target nonland permanent. Its controller creates a 1/1 white Soldier creature token.

Vigilance (Attacking doesn't cause this creature to tap.)
Whenever a white creature you control attacks, you gain 1 life.