Primevals' Glorious Rebirth [Dominaria Prerelease Promos] Ox Set: Beta Edition Type: Instant

Set: Beta Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell with mana value X

But I doubt it

put a charge counter on Door of Destinies

Whenever a Dragon you control dies while Boneyard Scourge is in your graveyard

{T}: Tap target land

Primevals' Glorious Rebirth [Dominaria Prerelease Promos] Ox Set: Beta Edition Type: InstantSet: Dominaria Prerelease Promos Type: Legendary Sorcery Rarity: Rare Cost: {5}{W}{B} (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Return all legendary permanent cards from your graveyard to the battlefield. Centuries ago, five dragons conquered death to rule the living.