How about "Gimme that creature because it's big/it scares me/it's not in my colors" (I chose to go with this instead of good 'ol Control Magic 'cause you can untap lands)
(Red)
(Green)
(White)
(Blue)
Thwart - mooseman
Scrivener - mooseman
Cloak of Mists - mooseman
Knight of the Mists - mooseman
Drift of Phantasms - x2 Limited, Limited
Wall of Tears - Oversoul
Force of Will - Oversoul
Clone - DarthFerret
Dream Halls - Ransac
Donate - Ransac
Treachery - Spidey
(Black)
Underworld Dreams - Zigathon
Hypnox - Ransac
Dark Ritual x2 - Oversoul, Oversoul
Royal Assassin - Darth Ferret
Demonic Tutor - TomB
Sorceress Queen - TomB
Nettling Imp - DarthFerret
El-Hajjâj - TomB
Diabolic Edict - Spidey
Black Knight - TomB
(Gold)
Circu, Dimir Lobotomist - Limited
Diabolic Vision - Ransac
Spite/Malice - Gizmo
Mundungu - Turgy22
Szadek, Lord of Secrets - Ransac
Undermine x2 - mooseman, BigBlue
Glimpse the Unthinkable - mooseman
(Artifact)
Icy Manipulator - BigBlue
(Land)
(Red)
(Green)
(White)
(Blue)
Thwart - mooseman
Scrivener - mooseman
Cloak of Mists - mooseman
Knight of the Mists - mooseman
Drift of Phantasms - x2 Limited, Limited
Wall of Tears - Oversoul
Force of Will - Oversoul
Clone - DarthFerret
Dream Halls - Ransac
Donate - Ransac
Treachery - Spidey
(Black)
Underworld Dreams - Zigathon
Hypnox - Ransac
Dark Ritual x2 - Oversoul, Oversoul
Royal Assassin - Darth Ferret
Demonic Tutor - TomB
Sorceress Queen - TomB
Nettling Imp - DarthFerret
El-Hajjâj - TomB
Diabolic Edict - Spidey
Black Knight - TomB
(Gold)
Circu, Dimir Lobotomist - Limited
Diabolic Vision - Ransac
Spite/Malice - Gizmo
Mundungu - Turgy22
Szadek, Lord of Secrets - Ransac
Undermine x2 - mooseman, BigBlue
Glimpse the Unthinkable - mooseman
(Artifact)
Icy Manipulator - BigBlue
(Land)