Ill-Timed Explosion [Murders at Karlov Manor] OP01-101 and you may spend colorless

and you may spend colorless mana as though it were mana of any color to cast that spell

if twenty or more creature cards are in your graveyard

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Creature — Merfolk Wizard Rarity: Uncommon Cost: {3}{U} When Riverwise Augur enters the battlefield

Set: Mercadian Masques Type: Creature — Lizard Rarity: Rare Cost: {R}{R}{R} Whenever a source deals damage to Crag Saurian

Whenever Preyseizer Dragon attacks

Ill-Timed Explosion [Murders at Karlov Manor] OP01-101 and you may spend colorlessSet: Murders at Karlov Manor Type: Sorcery Rarity: Rare Cost: {2}{U}{R} Draw two cards. Then you may discard two cards. When you do, Ill Timed Explosion deals X damage to each creature, where X is the highest mana value among the discarded cards. Only too late did the Agency custodians realize the device had not been inactiveit was just waiting for the right trigger.