Combos Utilizing Overgrowth

creates an infinite amount of green mana in addition to one colorless.

tap enchanted land and get 3 mana use 2 mana to do a sliver token, tap this token and untap enchanted land, tap enchanted land...infinite mana then throw a fireball or something!!

put overgrowth on a land. tap it to provide the 1gg mana needed to destroy all other enchantments by tranquil grove

first cast the ovegrowth on your island then play both global enchantments...cast the cloud of faeries then take it back to your hand..repeat it..infinite mana!!!!then you can hit the stroke.

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cast overgrowth to anyone basic land. then when you play treetop village, cast rancor to village.

put overgrowth on a land. tap it to provide the 1gg mana needed to give another creature forestwalk by unseen walker's ability

have the 3 urza's lands in play (mine,tower,power plant) with overgrowth on one of them. tap urza's lands and cast crash of rhinos

put overgrowth on a land. tap it to provide the 2g mana needed to untap a creature by fyndhorn brownie's ability

put an overgrowth and a fertile ground on a treetop village. untap it with stasis and get gggu. untap it again and repeat. infinite mana.