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Rex, Cyber-Hound + Knacksaw Clique + Steelswarm Operator

W manaU mana
Rex, Cyber-Hound
Rex, Cyber-Hound
Knacksaw Clique
Knacksaw Clique
Steelswarm Operator
Steelswarm Operator
Exile each opponent's library

How it works

  1. Activate Rex using Steelswarm Operator's second ability by tapping it, adding U manaU mana that can only be spent to activate abilities of artifact sources.
  2. Activate Rex using Knacksaw Clique's ability by paying 1U mana and untapping it, exiling the top card of an opponent's library with the ability to play that card this turn.
  3. Repeat.
Legal in:CommanderLegacyOathbreakerVintage
55 decks$3.48