Call Cost [Put this card on top of a unit with "Jackknife" in its card name]

AUTO :When this unit is placed on (RC), COST[CB1], draw a card, put a card from the top of your deck into Gauge face down, choose a card from drop, and put it into Gauge face down. If you have a grade 3 or greater vanguard with "Tasuku" in its card name, this unit gets PWR +5000 until end of turn.

CONT: Soul Guard