Utopia Sprawl Combos
Arbor Elf + Freed from the Real + Utopia Sprawl
Arbor Elf + Pemmin's Aura + Utopia Sprawl
Ashaya, Soul of the Wild + Horseshoe Crab + Utopia Sprawl
Ashaya, Soul of the Wild + Utopia Sprawl + Pili-Pala
Clever Conjurer + Freed from the Real + Utopia Sprawl
Clever Conjurer + Pemmin's Aura + Utopia Sprawl
Luminarch Ascension + Earthcraft + Utopia Sprawl
Utopia Sprawl + Arbor Elf + Freed from the Real
Utopia Sprawl + Arbor Elf + Pemmin's Aura
Vigean Graftmage + Animate Land + Utopia Sprawl
Combo result
Infinite green mana. Infinite mana of any one color. Infinite untap of creatures you control with +1/+1 counters on them.
Prerequisites
All permanents on the battlefield. Animate Land and Utopia Sprawl attached to Simic Growth Chamber. Simic Growth Chamber does not have summoning sickness, and has at least one +1/+1 counter on it.