promo mew pokemon card value 2023 En-151 151 Mew Ex PSA 8 Graded [P] Psywave (10x) Does 10 damage times the number of Energy cards attached to the Defending Pokémon Holo Mew Black Star Promo

Taking into account what you know about your deck (and your opponent's, if you're in a subsequent game and have seen more of their deck) can be incredibly informative

As long as you have consistent food creation through means like Sam, Loyal Attendant, Trail of Crumbs can draw a ton of cards

Gorgeous Mantle Trainer Tool If the Pokmon this card is attached to does not have a Rule Box, it gets +100 HP and when it is Knocked Out by damage from your opponent's attacks, your opponent takes 1 more Prize card for it

We can also cast Druid's Call on the Daughter, and then, as you put damage on her, shell pop out some 1/1 Squirrel tokens

That is why catching these changes requires frequent monitoring, not occasional manual checks