Contact with the Aquamirror

“If you control a face-up WATER monster, activate 1 of these effects. If you control a face-up WATER Ritual Monster, you can activate both of these effects: ● Look at all Set cards in your opponent's Spell & Trap Card Zones. ● Look at the 2 top cards of either player's Deck and return them to the top of the Deck in any order.”