Panoptic Mirror [Darksteel] Gateway 2007 Set: Tempest Type: Artifact Rarity:

Set: Tempest Type: Artifact Rarity: Rare Cost: {2} Blue spells you cast cost {1} less to cast

and that player can't activate abilities that aren't mana abilities

Set: Champions of Kamigawa Type: Legendary Enchantment — Shrine Rarity: Uncommon Cost: {3}{W} At the beginning of your upkeep

While permanents are phased out

Set: Iconic Masters Type: Sorcery Rarity: Rare Cost: {B} Target player reveals their hand

Panoptic Mirror [Darksteel] Gateway 2007 Set: Tempest Type: Artifact Rarity:Set: 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.