Urza (Oversize) [Vanguard Series] Aura Colossus of Sardia doesn't untap

Colossus of Sardia doesn't untap during your untap step

Set: Legions Type: Creature — Sliver Rare Cost: {3}{R} All Slivers have "{T}: Target Sliver creature gets +X/+0 until end of turn

Set: Friday Night Magic 2003 Type: Enchantment Rare Cost: {1}{R} Sacrifice a creature: Goblin Bombardment deals 1 damage to any target

It's hearing the clatter of bone on stone and knowing the bones are yours

and the second player controls the first player during the first player's next turn

Urza (Oversize) [Vanguard Series] Aura Colossus of Sardia doesn't untapSet: Vanguard Series Type: Vanguard Rare Cost: {3}: Urza deals 1 damage to any target. An artificer of unparalleled renown, Urza was a powerful cipher even before he was able to planeswalk. Seeing the world as a large, integrated machine is his greatest strength and weakness, enabling him to solve almost any problem but blinding him to his solutions' effects on others.