Panoptic Mirror [Darksteel] Darkness Each card provides two reef

Each card provides two reef pieces and a pattern that scores points if the existing reef has it (after placing the two new pieces)

Set: SM - Unified Minds Type: Psychic Rarity: Ultra Rare Retreat cost: 2 [1PP+] Miraculous Duo GX (200)

Play begins when the first question card is revealed

Pick one of these characters and play their mighty power cards such as Azzan's Vampiric Touch to swap hit points with an opponent or Sutha's Whirling Axes to heal yourself while dealing crushing damage to the rest of the party

and Xyz Summoning

Panoptic Mirror [Darksteel] Darkness Each card provides two reefSet: Darksteel Type: Artifact Rarity: Rare Cost: {5} Imprint {X}, {T}: You may exile an instant or sorcery card with mana value X from your hand. At the beginning of your upkeep, you may copy a card exiled with Panoptic Mirror. If you do, you may cast the copy without paying its mana cost.