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Prototype {2}{U}{U} — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) You may have this creature enter as a copy of an artifact or creature you control, except it's an artifact creature in addition to its other types, and its power and toughness are equal to this creature's power and toughness.
Abilities, attacks, weakness & resistance
Other cards from The Brothers' War
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Hulking Metamorph (BRO-79) is an Artifact Creature — Shapeshifter from The Brothers' War that has Prototype allowing it to be cast as a 3/3 for {2}{U}{U} or as its normal 7/7 for {9}. It may enter the battlefield as a copy of any artifact or creature you control while remaining an artifact creature and using its printed power/toughness for the copy interaction. Its copying ability can copy enters-the-battlefield abilities and works with tokens and copies under the rules' specified exceptions.
Catalog pricing data as of 29 Apr 2026, 08:44
