Bounce it back to their hand with a Consider
I have no problem playing 4 of this creature in my deck as they even stack well if you want to Mutate one on top of another for a double card draw
Well, I dont remember seeing something like this in all my years playing the game and let me tell you that this is completely broken
In the anime, the story makes it seem like summoning Exodia is one of the hardest things a player can do, but in reality, it's not actually that tough
If your opponent controls a monster that was Special Summoned from the Extra Deck, and you do not, you can also use up to 6 monsters in your Deck as Fusion Materials
Magus of the Coffers can pay two and tap itself to produce black mana equal to the number of swamps you control (which is just Cabal Coffers , so we've got that in as well)