Combos Utilizing Reef-Shaman

tap reef shaman to change opponent's basic land type to one he doesn't have. when opponent has 4+ basic land types, they take 3 damage from mask of intolerance.

use sea's claim to opponent's land to make your segovian leviathan unblockable and also to enable dreamwinder to attack. you can also tap reef shaman to make opponent's land an island.

if you have several reef shamans in play, turn opponents land into different types then make them return them to their hand

right before your upkeep, when you pay the cumulative cost of 2 life, use the thrush's ability on glacial chasm. then, on your opponent's turn, they cannot damage you and you dont pay the upkeep!

tap shaman to change opponent's land to island. use seasinger to take control of opponent's creature. sac that creature to cyclops to do damage to opponent equal to sac'ed creature's power

tap shaman to change opponent's land to island. use seasinger to take control of opponent's creature. cast edict to destroy that creature

use reef shaman to change any basic land to an island and bull hippo is unblockable!

force players using 2+ colors to pay 1 extra or counter spell,(mage) then change another land type,(shaman) to cripple opponents using little mana. if they use more than 3 colors; pity them

imprint flash flood. tap reef shaman to turn land into mountain. tap scepter to return that land to owner's hand

your creature is unstoppabble