This means that if a move's type is strong against both of the opponent's types (such as Dig, a Ground-type move, used against an Aggron, a Steel/Rock Pokmon), then the move does 4 times the damage
Of course, there are still a few hoops to jump through, such as having your own creatures to help fuel this mind flayers machinations, but a steady supply of helpers thanks to cards like Sower of Temptation, Beguiler of Wills, and Ghoulcaller Gisa, you wont find yourself wanting
Great way to store your Pokmon cards
Then again, real cards also state their effects on them, which at the very least is more than can be said for the card images used in the dub
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You can give creatures you dont control -2/-0 until the end of the turn, you can create a taped Powerstone token, you can make a 0/0 Construct creature that has +1/+1 for each artifact you control or you can scry 1 and then draw a card