Helix Pinnacle is a mythic Enchantment card from Special Guests (SPG), collector number 139. Current market price: $5.93 (foil $6.48), TCGplayer market prices via Scryfall.
Shroud (This enchantment can't be the target of spells or abilities.) {X}: Put X tower counters on this enchantment. At the beginning of your upkeep, if there are 100 or more tower counters on this enchantment, you win the game.