Problem Child, Greybelly (G-TCB02/039EN) [The GENIUS STRATEGY]

[AUTO](RC): Success 20000 (When your rear-guard's [Power] becomes 20000 or greater, this unit becomes successful until end of turn) [AUTO](RC)[1/Turn] Generation Break 1 : [Soul Blast (1)] When this unit is successful and attacks a vanguard, if you have a vanguard with "Bigbelly" in its card name, you may pay the cost. If you do, choose up to two of your other rear-guards, and until end of turn, they get [Power]+4000, and"[AUTO](RC):At the end of your turn, draw a card, and retire this unit.".