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Myr Welder + Crab Umbra + Prismatic Geoscope

U mana
Myr Welder
Myr Welder
Crab Umbra
Crab Umbra
Prismatic Geoscope
Prismatic Geoscope
Infinite colored mana

How it works

  1. Activate Myr Welder using Prismatic Geoscope's ability by tapping it, adding at least 3U mana.
  2. Activate Crab Umbra by paying 2U mana, untapping Myr Welder.
  3. Repeat.
Legal in:CommanderLegacyOathbreakerVintage
0 decks$4.15