Ninja's Talent

(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.