Techomage

Whenever [cardname] becomes untapped, you
may pay {1}{g/w}. If you do, create a 1/1 white
Rabbit creature token.
Tap an untapped Rabbit you control:
Surveil 1. (Look at the top card of your library. You
may put that card into your graveyard.)
At the beginning of your end step, for each token
you control, create a 1/1 white Rabbit creature
token.