Activate Gaea's Touch by sacrificing it, adding {G}{G}.
Cast Gaea's Touch from your graveyard by paying {G}{G}.
Displacer Kitten triggers, blinking Muldrotha.
Repeat.

Infinite storm count

Muldrotha, the Gravetide

Displacer Kitten

Gaea's Touch

Activate Quicksilver Elemental by paying {U}, causing it to gain all activated abilities of Gaea's Touch until end of turn.
Activate Quicksilver Elemental using Gaea's Touch ability by paying {0}, putting a basic Forest from your hand onto the battlefield.
Activate the Forest by tapping it, adding {G}.
Regal Behemoth's second ability triggers, adding {U}.
Activate Meloku by paying {1} and returning the Forest from the battlefield to your hand, creating a 1/1 Illusion creature token.
Repeat.

Infinite creature tokens

Infinite ETB

Infinite landfall triggers

Quicksilver Elemental

Meloku the Clouded Mirror

Regal Behemoth

Opalescence

Combos with "Gaea's Touch"