They each interact with mobilizes delayed sacrifice trigger, but you can still sacrifice those tokens to Viscera Seer
Why not game design
Legendary Creature - Shapeshifter Color tag templates(None) Lone Revenant Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever this creature deals combat damage to a player, if you control no other creatures, look at the top four cards of your library
Whichever player manages to defeat six of their opponents Pokmon, or force their opponent to not have an active Pokmon or any left on their bench, is named the winner
My favorite is the Zapdos ex featuring all three Legendary birds soaring through the sky (which I sadly havent been able to pull yet), but Id be ecstatic to pull any of the illustration rares in this expansion
Due to practical concerns, I then chose the less fashionable, classical approach