Prototype Portal [Scars of Mirrodin] Golem You may cast that card

You may cast that card without paying its mana cost for as long as it remains exiled

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

Sacrifice Thrull Retainer: Regenerate enchanted creature

look at the top ten cards of your library

For each creature attacking you or a planeswalker you control

Prototype Portal [Scars of Mirrodin] Golem You may cast that cardSet: Scars of Mirrodin Type: Artifact Rarity: Rare Cost: {4} Imprint When Prototype Portal enters the battlefield, you may exile an artifact card from your hand. {X}, {T}: Create a token that's a copy of the exiled card. X is the converted mana cost of that card.