the front side of Vesuvan Duplimancy
the back of a classic MtG card
the front side of Sanctum Weaver
the back of a classic MtG card
the front side of Whip Silk
the back of a classic MtG card
the front side of Concordant Crossroads
the back of a classic MtG card

Color Identity: G, U

Initial Card State

  1.  Whip Silk in hand.
  2.  All other permanents on the battlefield.

Steps

  1. Activate Sanctum Weaver by tapping it, adding at least one green manaone green manaone green mana.
  2. Cast Whip Silk by paying one green mana, targeting Sanctum Weaver.
  3. Vesuvan Duplimancy triggers, creating a token copy of Sanctum Weaver.
  4. Activate the Sanctum Weaver token by tapping it, adding at least one green manaone green manaone green manaone green mana.
  5. Activate Whip Silk by paying one green mana, returning it from the battlefield to your hand.
  6. Repeat from step 2.
  7. Once you have infinite mana, you may instead target any other creature you control to get infinite nonlegendary copies of that creature.

Results

  1. Infinite artifact ETB.
  2. Infinite colored mana.
  3. Infinite creature tokens with haste.
  4. Infinite creature ETB.
  5. Infinite nonlegendary copies of creatures you control.
  6. Infinite storm count.
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