Ghoul Dragon, Gast Dragon (RRR)

[AUTO]:Hollow (When this unit is placed on (RC), you may have it become hollowed. If you do, retire it at the end of turn)
[AUTO](RC) Generation Break 1:[Put two cards from the top of your deck into the drop zone] When this unit attacks a vanguard, you may pay the cost. If you do, this unit gets [Power]+3000 until end of that battle. Then, if this unit is hollowed, this unit gets [Power]+5000 until end of that battle.
[ACT](Drop Zone):[Counter Blast (1) & Choose one of your grade 2 or greater rear-guards, and retire it] Call this card to (RC).