Isochron Scepter [Mirrodin] Commander If that card's converted mana

If that card's converted mana cost is less than or equal to the sacrificed artifact's converted mana cost

but let me show you what someone with real power can create

return it to its owner's hand instead

Created to destroy Dominia

Goblins Type: Creature — Elf Druid Uncommon Cost: {2}{G} When Elvish Harbinger enters the battlefield

Isochron Scepter [Mirrodin] Commander If that card's converted manaSet: Mirrodin Type: Artifact 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.