({2} magic symbol) ({R} magic symbol) ({G} magic symbol) plus commander tax if applicable available.
Steps
Play
Power Depot, which will enter with a +1/+1 counter on it due to its modular ability.
Cast
Toph either from your hand or from the command zone by paying ({2} magic symbol) ({R} magic symbol) ({G} magic symbol) plus commander tax if applicable.
When
Toph enters, it triggers, earthbending
Power Depot and putting a number of +1/+1 counters on
Power Depot equal to the mana spent to cast
Toph, increased by
Shang-Chi.
Activate
Woe Strider by sacrificing
Power Depot.
When
Power Depot dies, its modular ability and
Toph trigger.
Resolve the modular trigger, putting the +1/+1 counters that were on
Power Depot onto
Crystalline Crawler, increased by
Shang-Chi.
Resolve the
Toph trigger, returning
Power Depot from your graveyard to the battlefield tapped.
Power Depot will enter with a +1/+1 counter on it due to its modular ability.
Resolve the
Woe Strider ability.
Activate
Woe Strider by sacrificing
Toph. Choose to return
Toph from your graveyard to the command zone.
Activate
Crystalline Crawler by removing a +1/+1 counter from it, adding ({RG} magic symbol) .
Repeat step 10 until you have enough mana to cast
Toph.
Repeat from step 2.
Results
Infinite +1/+1 counters on creatures you control.
Infinite ETB.
Infinite LTB.
Infinite colored mana.
Infinite death triggers.
Infinite landfall triggers.
Infinite sacrifice triggers.
Infinite scry 1.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).