Some triggered abilities that state that you "may pay" a certain amount of {E} describe an effect that happens "If you do." In that case, no player may take actions to try to stop the ability's effect after you make your choice. If the payment is followed by the phrase "When you do," then you'll choose any targets for that reflexive triggered ability and put it on the stack before players can take actions.
Gonti's Aether Heart
Energy counters aren't mana. They don't go away as steps, phases, and turns end, and effects that add mana "of any type" can't give you energy counters.
If an effect says you get one or more {E}, you get that many energy counters. To pay one or more {E}, you lose that many energy counters. You can't pay more energy counters than you have. Any effects that interact with counters a player gets, has, or loses can interact with energy counters.
Last observed on Scryfall 3 months ago at $0.18. Over the trailing 90 days the price moved between $0.18 and $3.32 across 2 observations. Cross-checked across TCGplayer, eBay sold, Cardmarket EU, and Star City.
This printing is one of 3 catalogued treatments from M3C — the lineup includes Foil and Nonfoil alongside the standard finish. Across our catalog the Rarix library tracks every variant in the same family so collectors can compare price, scarcity and demand inside a single lineage.
Card #294 of *Modern Horizons 3 Commander*, the set that shipped alongside the June 2024 Modern Horizons 3 Commander release.
Card type: Legendary Artifact, printed at mythic. Mythic rares historically land in roughly one out of every eight boosters at standard print densities. Mana cost: {6} (6 converted).
Legal in Pioneer, Modern, Legacy, Vintage, and Commander.
EDHrec ranks this card #3,385 in Commander, putting it in the niche-pick tier of the format's playable pool.
Illustrated by Vincent Proce. Rarix catalogs 537 other cards credited to this artist.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Vincent Proce
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.




































