stolen pokemon cards are being across Canada. Here's why | story $113K in Rare Pokémon Cards

If an opponent tries to destroy a creature with all of your Auras and Equipment attached to it, for two mana you can move all of them to another creature, or spread them between several creatures

While it may not kill folks immediately like a 13/13 will, in most games it gets turned on fairly quickly and provides a steady drip of life drain that will eventually knock people out of the game

: Until end of turn, this land becomes a black and green Plant Zombie creature with "This creature's power and toughness are each equal to the number of creature cards in your graveyard." It's still a land

The ability isnt targeted, so the choice isnt made until spell resolution, at which time its too late to respond