Combos Utilizing Cataclysm

play multani. then next turn play cataclysm. then use swords to plowshares to get rid of there only creature then pound your opponnents with multani

1st turn,play plains,cast black vise,2nd turn,plains,cast soltari priest,3rd turn,put empyrial armor on soltari priest,4th turn cast cataclysm.use this to make your opponent cry.

use cataclysm and choose krosan beast as your remaining creature (threshold), cast invigorating falls to get your life up higher, use ghaslty demise to destroy your opponent's creature and attack.

Play M.R. and waiting some turns, then play Cataclysm and choose a forest and M.R. Use M.R. and your opponent don't comes happy !!!

get your terravore alone with cataclysm while pumping him up big time. your opponent won't stand a chance. try to have a really nice enchantment to protect your terravore and make him unstoppable.

with mortivore in play, cast cataclysm. this will send all other creatures to the grave and pump up the mortivore. save a swamp to regenerate the mortivore.

expensive, but it works well