pokemon card shuckle 136/132 - ME01: Mega Evolution Illustration Rare Holo NM Put 3 damage counters instead of 1 on that Pokemon between turns Shuckle ex (A4-021) — Pokémon

Could work well if Primal Empathy was added to the deck as well, but Primal Empathy would have to replace Rhystic Study

Booster Box Pokemon Japanese Black Bolt Keep track of your collection value over time

Bruise Tarl will give target creature you control double strike and lifelink until end of turn when he enters the battlefield or attacks

Mew Gold Star delta species, EX Dragon Frontiers #101/101 (2006): ~$2,700 The Charizard's setmate and perennial second banana, which still means $2,700 raw, PSA 8s at $9,000-plus, and PSA 10s near $28,000

They'll learn about the value of their cards rare ones are like treasures