Season of the Witch [The Dark] Oathbreaker Colossus of Sardia doesn't untap

Colossus of Sardia doesn't untap during your untap step

sparing not a single device

{T}: Gain control of target legendary creature for as long as you control Willow Satyr and Willow Satyr remains tapped

Set: Legends Type: Creature — Satyr Rarity: Rare Cost: {2}{G}{G} You may choose not to untap Willow Satyr during your untap step

Set: Antiquities Type: Artifact Creature — Golem Rarity: Rare Cost: {9} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Season of the Witch [The Dark] Oathbreaker Colossus of Sardia doesn't untapSet: The Dark Type: Enchantment Rarity: Rare Cost: {B}{B}{B} At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life. At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.