Sea Strike Dragon, Enlargulv (DZ-BT06/SR34EN) [DZ-BT06: Generation Dragenesis]

[AUTO]:When this unit is placed on (RC) or put on (GC), choose up to one grade 4 card from your hand, and reveal it. If you revealed a card, or your vanguard is grade 4, perform one of the following according to the circle this unit is on. (RC) [COST][Soul-Blast 1], choose a grade 2 or greater card with a different card name from this unit from your drop, and put it into hand. (GC) - This unit gets [Shield] +15000 until end of that battle. [AUTO]:When this card is discarded from hand while riding a grade 3 card from the ride deck or paying the cost for [Stride], draw a card.