Cryptic Command (Qualifier) [Pro Tour Promos] Dragon Sliver (Each {U} in the mana

(Each {U} in the mana costs of permanents you control counts toward your devotion to blue

{T}: Add {U}{U}

If it's a nonland card

Set: War of the Spark Prerelease Promos Type: Legendary Planeswalker — Teferi Rarity: Rare Cost: {1}{W}{U} Each opponent can cast spells only any time they could cast a sorcery

Set: World Championship Decks 1999 Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

Cryptic Command (Qualifier) [Pro Tour Promos] Dragon Sliver (Each {U} in the manaSet: Pro Tour Promos Type: Instant Rarity: Rare Cost: {1}{U}{U}{U} Choose two Counter target spell. Return target permanent to its owner's hand. Tap all creatures your opponents control. Draw a card.