Crafty Cutpurse enters the battlefield, causing all tokens that would be created under an opponent's control this turn to be created under your control instead.
Activate Phelddagrif's first ability by paying ({G} magic symbol) , causing Phelddagrif to gain trample until end of turn and creating a 1/1 Hippo creature token.
Activate Phyrexian Altar by sacrificing the Hippo token, adding ({G} magic symbol) .