Gaea's Warm Welcome

Whenever a nontoken creature enters the battlefield under your control, gain 3 life. Gain 5
life if it doesn't have Mech-Augment.
Whenever you cast another instant, sorcery or enchantment, put 2 +1/+1 counters onto a nonartifact creature you control.
Whenever a legendary creature or planeswalker
enters the battlefield, create an X/X green
Human Wolf creature token where X is the card's converted mana cost.