Blue Elemental Blast (Retro) [30th Anniversary Edition] Tezzeret where X is the number

where X is the number of Rats you control

you may move all counters from The Ozolith onto target creature

though she never revealed the source of her information

Set: The Brothers' War Prerelease Promos Type: Artifact Creature — Phyrexian Wurm Rarity: Mythic Cost: {7} Prototype {1}{B}{B} — 3/3 (You may cast this spell with different mana cost

Set: March of the Machine Prerelease Promos Type: Legendary Creature — Human Frog Horror Rarity: Mythic Cost: {1}{W}{B}{G} First strike

Blue Elemental Blast (Retro) [30th Anniversary Edition] Tezzeret where X is the numberSet: 30th Anniversary Edition Type: Instant Rarity: Common Cost: {U} Choose one Counter target red spell. Destroy target red permanent.