Elizabeth, Cast Astray

Deathtouch, lifelink

Bats, Birds, Cats, Insects, Rats, Snakes, Spiders,
and Wolves you control get +1/+1 and have undying.

{t}, Pay 2 life: Add X mana in any combination of colors, where X is the number of times you have
cast a commander from the command zone this
game. This mana can't be spent to cast noncreature spells.