(Gain the next level as a sorcery to add its ability.)

Whenever a creature you control enters, surveil 1.

{1}{U}: Level 2

Whenever you attack, target attacking creature with power 3 or less can't be blocked this turn.

{3}{U}: Level 3

Whenever a creature you control deals combat damage to a player, you may exile it, then return it to the battlefield under its owner's control.