The Twins made their latest bullpen tweak on July 10, sending a minor request through the pipes and coming back with right-hander Tommy Nance from the Blue Jays. It's not a blockbuster, but nobody in Minnesota is pretending it needs to be. Deadline season is about volume as much as star power, and this is the kind of low-cost depth move front offices make while they're still hunting for the bigger fish.
MLB Trade Rumors put the transaction on the record as it broke.

Nance isn't a household name, and that's kind of the point. He's bounced through the Cubs, Marlins, Padres and now two stops in Toronto's org over the years, the classic journeyman reliever who gets picked up because he can eat innings and doesn't cost draft capital. Bringing him in costs Minnesota very little while giving their bullpen another look, another arm slot, another guy who can theoretically hold a lead in August when everyone else is gassed.
What matters more than Nance himself is what the move says about the Twins' posture. Jon Heyman framed it plainly: Minnesota is bulking up the bullpen because it's looking to buy.
Twins acquire Tommy Nance, RHP, from Jays to bulk up bullpen. Twins obviously are looking to buy at moment. @Alden_Gonzalez 1st
That's the real story here. Teams that are selling don't trade for bullpen arms in the second week of July, they trade them away. A move like this only makes sense if the front office believes it's got a roster worth reinforcing rather than dismantling. It's a cheap, low-risk way to test the market and firm up middle relief while bigger names at the deadline get sorted out.
Bullpen depth is the kind of thing that doesn't show up in highlight packages but decides whether a division race gets away from you in September. If Nance turns into nothing more than an up-and-down arm, nobody will remember this trade by Labor Day. But if Minnesota keeps stacking these low-cost swaps between now and the deadline, it's a pretty good tell that ownership has actually given the front office room to spend on the moves that count.