Tome of Life

Whenever you cast a white spell, you may create
a 1/1 white Horse creature token with Lifelink.
Whenever you cast a blue spell, you may create
a 1/1 blue Bird creature token with Flying.
Whenever you cast a black spell, you may create
a 1/1 black Thrall creature token with Wither.
Whenever you cast a red spell, you may create
a 1/1 red Lizard creature token with Haste.
Whenever you cast a green spell, you may create
a 2/2 green Beast creature token.