
Imprint — When this artifact enters, 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 mana value of that card.
Prototype Portal has 3 printings, first in Scars of Mirrodin (2010). EDHREC ranks it #9,070 among Commander cards. It appears most in Brudiclad, Telchor Engineer decks (700 on EDHREC). 1 public deck on TCG runs it. It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.