Clara, Mila's Chosen

When Clara, Mila's Chosen enters the battlefield,
you may search your library for a Forest or a
Plains, put it on the battlefield tapped, then
shuffle.
Whenever Clara, Mila's Chosen attacks, Create
Bonk, a legendary 1/1 white bird token with
flying and When this creature dies, gain 2 life,
that's tapped and attacking.