BLB-5 Builder's Talent

(Gain the next level as a sorcery to add its ability.)
When this Class enters, create a 0/4 white Wall creature token with defender.
: Level 2
//Level_2//
Whenever one or more noncreature, nonland permanents you control enter, put a +1/+1 counter on target creature you control.
: Level 3
//Level_3//
When this Class becomes level 3, return target noncreature, nonland permanent card from your graveyard to the battlefield.