Isochron Scepter [Duel Decks: Izzet vs. Golgari] Plains you may exert it as

you may exert it as it attacks

you can remove from play 1 face-up monster on the field

Steppe Tundra

a spell that would cost {1}{B} to cast costs {2}{B} to cast instead

If a monster this card points to is destroyed by battle or sent to the GY: You can Special Summon 1 monster from your hand

Isochron Scepter [Duel Decks: Izzet vs. Golgari] Plains you may exert it asSet: 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 converted mana cost 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.