So an enchantment creature contributes +1/+1 since it is one permanent, and importantly, the aura counts tokens, including those cool role tokens from Wilds of Eldraine
In loops with Ghostly Flicker, it becomes a key piece for infinite recursion
Much like with Canadia, it can prevent Monster effects from being activated and Synchro Summons
Poison is an alternative win condition, with any player who has ten being immediately knocked out of the game
It doesn't prevent abilities from being activated or from triggering later in the turn, and it has no effect on static abilities
If there is any Stadium card in play, this attack does 50 more damage, and this attacks damage isnt affected by Resistance or any effects on your opponents Active Pokmon