Tria, Nebulas Bow

+1: Create a 1/1 token Knight Creature Token with lifelink and when this creature dies scry 1.
-4: Sacrifice a non-token creature you control then exile target creature an opponent controls.
-9: Create an emblem with at the beginning of your turn gain 2 life for each nonland permanent you control and create 2 2/2 Lifelink creature tokens.