Blatant Thievery (Commander 2015) - Gatherer - Magic: The Gathering
o:"gain control" o:"until end of turn" · Scryfall Magic: The Gathering Search
As you gain control of the mind, you gain control of life - IdleHearts
MTG : Everything Under Control : Control
Ask-the-Judge (Magic: the Gathering Rules & Policy Group) | If a player controlling Mind Flayer takes control of another creature, but then loses control of Mind Flayer with another control effect (Agent
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Control Magic · Commander Anthology (CMA) #34 · Scryfall Magic: The Gathering Search
Hijack rulings - MTG Assist
Automatic Gain Control - an overview | ScienceDirect Topics