pokemon steel cards Metal Energy (2020 Unnumbered) - SWSH01: Sword & Shield Base Set (SWSH01) Listed cards may have imperfections. Pokemon Blastoise Card Metal Poster

Maybe a little too far compared to that combo enabler, but having it in the command zone seems like a reasonable trade-off

Creature cards can be used to attack your opponent and lower their life total

Rule 613.10 says that we apply game rule-changing effects in timestamp order

It also had the advantage of being more elegant than its mirror card Undermine, as it was a simple combination of Healing Salve and Counterspell for the combined price of both of them, and while the strength of the colors meant the ranking here goes the other way, Absorb shows how it's more important to get what you need rather than what is technically more valuable

Shining gyarados 1b