Shifting Loyalties
The whole genre of swap-control effects orbits creatures: trade a token for a dragon, give back a chump for a bomb. This one drops the creature restriction entirely and asks only that the two permanents share a card type. That single relaxation is what makes it strange and slow at once. Exchange two lands and you are doing something almost no other card does at any price. Exchange two enchantments, two artifacts, two planeswalkers, and the symmetry-of-type rule turns into a puzzle: you are not stealing a thing so much as renegotiating ownership across the board, handing your opponent your worst permanent of a given type in return for their best. The six-mana sorcery clock is the toll for that flexibility, and it is a steep one; a control-trade spell that can only fire on your own turn at full price has to be doing real work to justify the slot. What separates it from the creature-only theft spells is that it has no opt-out: the exchange happens, both halves resolve, and you have to want both ends of the trade. That demand (find two permanents of the same type where your side of the swap is also acceptable) is the actual cost, more limiting than the mana. The effect plays less like removal and more like a permission slip for the kind of asymmetric land or enchantment swap most decks never have a reason to attempt.
