Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Charge of the Forever-Beast 
Sorcery · Uncommon · Ikoria: Lair of Behemoths · #147
As an additional cost to cast this spell, reveal a creature card from your hand.
Charge of the Forever-Beast deals damage to target creature or planeswalker equal to the revealed card's power.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 147 | Uncommon | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 17 April 2020You must reveal exactly one card to cast Charge of the Forever-Beast; you can’t cast it without revealing a card, and you can’t reveal additional cards. The revealed card remains revealed until Charge of the Forever-Beast resolves.
- 17 April 2020As Charge of the Forever-Beast resolves, it deals damage based on the revealed card’s power if it’s still in your hand. If that card has left your hand, Charge of the Forever-Beast deals damage based on the card’s power immediately before it left your hand.