You played one card, you got two cards' worth of effects from it
Id rather play around as many things as possible than start going off too early with Gigadrowse in the deck you are always live to give yourself an opportunity to off risk-free rather than take a chance
This can grab a piece of equipment and swing, and then has 1 power to play keep away from X/1 that don't want to trade
They are the "Ultra Beasts"
All the Transformers cards that can be opened are double-faced legendary creature/artifact (robot/vehicle) cards, and they all have an alternate More Than Meets the Eye cost, which allows you to cast the back side of the card (from any legal zone) instead of the usual front side
The deck then adds a number of different acceleration, removal, card draw, and counterspell effects