Your search for "quicksilver dragon 103" revealed the following:
Quicksilver Dragon (ONS) from Onslaught, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ron Spencer Card Text:FlyingU: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature.Morph 4U...
Quicksilver Dragon (Foil) (ONS) from Onslaught, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Ron Spencer Card Text:FlyingU: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature.Morph...
Quicksilver Dragon - ONS Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ron Spencer Card Text:Flying.U: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target...
The Ur-Dragon (Foil) (PF25) from MagicFest 2025, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Jaime Jones Card Text:Eminence — As long as The Ur-Dragon is in the command zone or on the battlefield, other Dragon spells...