Chillbringer [Mystery Booster] Water Urza's engineers could take weeks

Urza's engineers could take weeks to dig out a powerstone

Set: Unsanctioned Type: Creature — Brainiac Rarity: Common Cost: {2}{R} At the beginning of your upkeep

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

{2}{U}: Another target creature gains flying until end of turn

• Destroy target red permanent

Chillbringer [Mystery Booster] Water Urza's engineers could take weeksSet: Mystery Booster Type: Creature Elemental Rarity: Common Cost: {4}{U} Flying When Chillbringer enters the battlefield, tap target creature an opponent controls. It doesn't untap during its controller's next untap step. If you can see your breath, it's too late to run.