Gerald, Innocent Lad

When Gerald, Innocent Lad is dealt damage, create 3 4/4 white cat warrior tokens that come in tapped and attacking.

When Gerald, Innocent Lad dies, all creatures you control get +X/+X, where X is the amount of creatures you control. Shuffle Gerald, Innocent Lad into your library.
If this is the second time you have cast Gerald, Innocent Lad from your hand, exile X permanents your enemy controls, where X is the number of cats you control.