Isochron Scepter [Duel Decks: Izzet vs. Golgari] Legendary Enchantment Schemes can't be set in

Schemes can't be set in motion that turn

and you may spend mana as though it were mana of any type to cast those spells

"Time flows like a river

At the beginning of your postcombat main phase

its controller reveals cards from the top of their library until an artifact or creature card is revealed and exiles that card

Isochron Scepter [Duel Decks: Izzet vs. Golgari] Legendary Enchantment Schemes can't be set inSet: Duel Decks: Izzet vs. Golgari Type: Artifact Rarity: Uncommon Cost: {2} Imprint When Isochron Scepter enters the battlefield, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.