General Rilldo, Combination Ready

[Union-Absorb] [Once per turn] RR, choose 1 "Super Sigma" card in your Battle Area or Drop Area and place it under this card : Play up to 1 red "General Rilldo" card with an energy cost of 5 from your deck or hand on top of this card, then shuffle your deck if you looked through it.
[Auto] When this card is played, look at up to 5 cards from the top of your deck, add up to 1 red "Machine Mutant" card among them to your hand, then shuffle your deck.