pokemon card master ball - (143) Search your deck for a Pokémon Vintage Promo (japanese) - Master

Thanks to its second ability, not only do you get a 1/1 token, but that token also gets +1/+1 counters based on the highest mana value among cards exiled

whenever an opponent casts their first non-creature spell each turn, they must either pay mana equal to Esper Sentinel's power or allow you to draw a card

Dont be afraid to discard

Pokemon card grading companies PSA CGC UK based card grading companies ACE Grading Tree Frog Grading PG Grading Pre-graded cards come up quite often on auction sites but I would always recommend checking the printed reference number against the grading companies achieve to make sure it is the card they say it is