Harmony Endd

+1: Create a legendary 0/5 white flying Pegasus creature token named Peace. Exile that token at the beginning of your next upkeep.
-2: Exile target creature. It's controller searches their library for a basic land card and puts it into play tapped.
-7: You get an emblem with: Whenever a creature enters the battlefield under an opponent's control, you gain 15 life.