Prototype X-8
This spell costs {2} less to cast for each creature card in your graveyard. Whenever another creature you control enters, if you cast it, sacrifice it. Conjure a duplicate of it onto the battlefield. The duplicate perpetually becomes a Robot artifact in addition to its other types.
About Prototype X-8 in Brawl
Prototype X-8 is a Black/Blue legendary creature legal as a commander in MTG Arena Historic Brawl. With Kiln you can forge a complete, rules-legal 100-card deck around Prototype X-8 in one click, balanced on mana curve and organized by role (ramp, card draw, removal, threats), with every card verified against the real Arena pool so nothing illegal or made-up slips in.
New to the format? Read how to build a Brawl deck.
Frequently asked questions
What color identity is Prototype X-8?
Prototype X-8's color identity is Black/Blue. Every card in its Brawl deck must fall within that identity.
Is Prototype X-8 legal as a Brawl commander?
Yes, Prototype X-8 is a legendary creature legal to command in MTG Arena Historic Brawl.
How many cards are in a Prototype X-8 Brawl deck?
Exactly 100: Prototype X-8 as the commander plus 99 different singleton cards within its color identity.