All 35 Combos with Toph, Hardheaded Teacher

Toph, Hardheaded Teacher + Gaea's Cradle + Constant Mists + Amulet of Vigor

Other: Infinite storm count, Infinite mana lands you control can produce, Infinite green mana, Infinite magecraft triggers, Infinite landfall triggers

Activate Gaea's Cradle and another land by tapping them, adding at least {G}{G}{G} Cast Constant Mists with buyback by paying {1}{G} and sacrificing a land that wasn't tapped for mana in step 1. Toph's second ability triggers, earthbending Gaea's Cradle Resolve Constant Mists, returning it to your hand. Cast Constant Mists with buyback by paying {1}{G} and sacrificing Gaea's Cradle. Toph triggers twice. Resolve the first trigger, earthbending another land you control. Resolve the second Toph trigger, returning Gaea's Cradle from your graveyard to the battlefield tapped. When Gaea's Cradle enters, Amulet of Vigor triggers, untapping Gaea's Cradle. Resolve Constant Mists, returning it to your hand. Activate Gaea's Cradle by tapping it, adding at least {G}{G}{G}. Cast Constant Mists with buyback by paying {1}{G} and sacrificing the land that was earthbent in step 6. Toph triggers twice. Resolve the first trigger, earthbending Gaea's Cradle. Resolve the second Toph trigger, returning the sacrificed land from your graveyard to the battlefield tapped. When the land enters, Amulet of Vigor triggers, untapping the land. Resolve Constant Mists, returning it to your hand. Activate the land that entered by tapping it adding at least {1}. Repeat from step 5.