the front side of Zaxara, the Exemplary
the back of a classic MtG card
the front side of Umbral Mantle
the back of a classic MtG card
the front side of Biomancer's Familiar
the back of a classic MtG card

Color Identity: B, G, U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Umbral Mantle attached to Zaxara.
  2. Zaxara does not have summoning sickness.

Steps

  1. Activate Zaxara by tapping it, adding two mana of any color.
  2. Activate Zaxara by paying ({1} magic symbol)   and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.

Results

  1. Infinite colored mana.
  2. Infinitely large creature until end of turn.
  3. Infinite untap of creatures you control.
  4. Infinite mana creatures you control can produce.

Metadata

  1. In 20 decks according to EDHREC.
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