Super T Skytower (S-UB01/0032EN) (S-UB01)

[Set] (This card remains on the field.)
At the start of your turn, you may drop the top three cards of your deck. If you do, put up to one "Battle Building" spell from among them into your hand.
[Counter] [Act] Pay 1 gauge. If you do, call a "Super T-Titan, Sky3" from your hand or drop zone without paying its [Call Cost]. Then, put this card into its soul.