Soul Exchange (KC01-EN042) - 25th Anniversary Ultimate Kaiba Set Unlimited Condition:Heavily Played prevent all damage done by

prevent all damage done by attacks to Dark Porygon2 during your opponent's next turn

Colorless Poison Gas (10) Your opponent's Active Pokémon is now Poisoned

destroy all monsters on your opponent's side of the field

when you play Walrein ex from your hand to evolve 1 of your Pokémon

Soul Exchange (KC01-EN042) - 25th Anniversary Ultimate Kaiba Set Unlimited Condition:Heavily Played prevent all damage done byTypenull Normal Spell AttributeSPELL Card TextTarget 1 monster your opponent controls; this turn, if you Tribute a monster, you must Tribute that target, as if you controlled it. You cannot conduct your Battle Phase the turn you activate this card.