Iris Quinn, Life Giver

+2: Target creature you control gets +1/+1 until end of turn. You gain 2 life.
-3: Each creature on the battle under your control gets four +1/+1 counters and gain lifelink until end of the turn.
-12: Create an Emblem, "Each creature you control has lifelink and gets +X/+X equal to base power and toughness times two.