Gear Goat of Aperture Leaping

[AUTO](RC):When this unit attacks, if you have a <Gear Dragon> vanguard, [COST][Soul-Blast 1], and this unit gets [Power] +5000 until end of that battle. [AUTO](RC):At the end of the battle this unit attacked, if you have a <Gear Dragon> vanguard, [COST][Energy-Blast 3 & put this unit on the bottom of the deck], draw a card, choose up to one of your rear-guards or up to one card from your bind zone, and put it on the bottom of the deck.