clobbopus pokemon card (111/202) [Sword & Shield: Base Set] Lightly Played Reverse Holofoil Basic Pokemon Clobbopus SV072/SV122 Shiny Holo Rare

There are very few ways to actually lose energy counters outside of spending them, but it is possible with stray cards like Suncleanser and Final Act

Phyrexian Tower There are plenty of decks where sacrificing a creature to Phyrexian Tower benefits you both by giving you mana and by allowing you to cash in on death triggers

This creature is actually a bit modest compared to most Dragons and can't protect itself, so it may need effects like Crucible of Fire or Scion of Draco to be impactful

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Basically, Wizards knew that The One Ring was broken, or at least very strong

Condition: Guaranteed factory-sealed with tamper-evident shrink wrap