Heavy Ironhammer Colossus

Time Leap-:When your drive check reveals a grade 3 card, choose up to one of your other rear-guards, and you may time leap it. (Bind it, call a grade +1 card from your deck, and shuffle your deck. At the end of the turn, put the called unit on the bottom of your deck, and call the bound card) :When this unit attacks a vanguard, this unit gets +2000 until end of that battle.