Claw of Secret Schemes Undercover, Tigris

[AUTO](RC):At the end of the battle this unit boosted, [COST][Energy-Blast 2], and return this unit to hand. [AUTO]:When this unit is put on (GC), [COST][put a card with "Undercover" in its card name from drop on the bottom of the deck], and this unit gets [Shield] +5000 until end of that battle.