Infinite +1/+1 counters on a creatureInfinite death triggersInfinite creature ETBInfinite green manaInfinite landfall triggersInfinite creature LTBInfinite storm count
How it works
Cast Stonecoil Serpent by paying 0.
Stonecoil Serpent enters the battlefield and dies as a state-based action due to having zero or less toughness.
Yedora triggers, returning Stonecoil Serpent from your graveyard to the battlefield face down as a Forest land.
Activate Stonecoil Serpent by tapping it, adding .
Storm Cauldron triggers, returning Stonecoil Serpent from the battlefield to your hand.