Apex of Power is a mythic Sorcery card from Core Set 2019 (M19), collector number 129. Current market price: $0.99 (foil $5.74), TCGplayer market prices via Scryfall.
Exile the top seven cards of your library. Until end of turn, you may cast spells from among them. If this spell was cast from your hand, add ten mana of any one color.