pokemon e cards e-Series Pokémon Card Population Report by CGC E reader cards I picked
Description
First, we have the five cards that gained the most value in the past 30 days after starting with a Market Price of $40 or less

Take Dimirs Underground Sea as an example

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Anoint with Affliction: Exile removal that gets better as the game goes on Sheoldreds Edict: Having opponents sacrifice a nontoken creature is spicy Scheming Aspirant: A way to help proliferate heavy decks along a bit toward a win Necrogen Communion: Put it on an evasive body to enable poison kills and get the creature back again

You could also go a tokens route, generating tokens for casting non-creature spells, and using effects like Impact Tremors to kill opponents and keep your hand topped up