Although the token enters attacking, it was never declared as an attacking creature
aggressive self-milling and even weird enchantment-creature aggro gives this precon an amazing range of potential customization
Forest Seal Stone Slap this tool on Mew V or Genesect V to help you draw precisely what you need - which is going to be Mew VMAX more often than not, but it can easily end up being Fusion or Double Colorless Energy instead, or even a Genesect V if you've got Mew Vs galore but no Genesect Vs
Ween the Spirit of Treats is a Level 4 LIGHT Zombie monster, offering similar mechanics but focused on Zombie monsters
Toxic As in the comparison with infect, both poison and toxic give poison counters to a certain opponent, but in different ways
So yeah, he's auto-include in mill decks, but is just okay otherwise