Time Wipe [War of the Spark Prerelease Promos] Archenemy Schemes You may cast instant and

You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs

Wizards fought over the stone to exploit its power

When Helvault is put into a graveyard from the battlefield

Set: Planar Chaos Type: Enchantment — Aura Rarity: Common Cost: {B} Enchant creature

Time Wipe [War of the Spark Prerelease Promos] Archenemy Schemes You may cast instant andSet: War of the Spark Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{W}{W}{U} Return a creature you control to its owner's hand, then destroy all creatures. "To comprehend the full answer requires years of temporal study. In short, they were now never born in the first place." Teferi