Detonate (Mark Justice) [Pro Tour Collector Set] Timeless Set: Apocalypse Type: Creature —

Set: Apocalypse Type: Creature — Merfolk Shaman Rarity: Common Cost: {U} {T}: Target land becomes the basic land type of your choice until end of turn

only to discover a simple yellow yolk

where X is that spell's mana value

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

Set: Kaladesh Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

Detonate (Mark Justice) [Pro Tour Collector Set] Timeless Set: Apocalypse Type: Creature —Set: Pro Tour Collector Set Type: Sorcery Rarity: Uncommon Cost: {X}{R} Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.