Combos Utilizing Rishadan-Cutpurse

put out the wb first and on your next turn put out rishadan cupturse to force your opponent to sacrifice a permanent. then tap 1 blue mana and tap wb and return the rc to your hand. and do it again.

return rishadan cutpurse to your hand to pay upkeep on wildebeests. cast it. your opponent either sacs a permanent or pays 1 colorless. repeat next turn

once you get the combo going there will be no permanets left for your apponents

first cast out rishadan cutpurse, then wait until ypur opponent tap all land he have or use mana short. then use the mask of the mimic to bring the other 3 rishadan cutpurse.