Rex, Cyber-Hound
Legendary Artifact Creature — Robot Dog
LegalEDHREC #9,084
Whenever Rex deals combat damage to a player, they mill two cards and you get 
(two energy counters).
Pay : Choose target creature card in a graveyard. Exile it with a brain counter on it. Activate only as a sorcery.
Rex has all activated abilities of all cards in exile with brain counters on them.
2/2
KeywordsMill
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Printings (4)
Played by these commanders
Dr. Madison Li100% of 1