Great Cosmic Hero, Grandgallop

:When this unit attacks a vanguard, if this unit's is 22000 or greater, this unit gets drive check +1 until end of that battle. :During your turn, when your G unit , choose one of your vanguards, until end of turn, it gets +4000, and ": 1 When this unit's attack hits a vanguard, you may pay the cost. If you do, draw a card.".