Birdsie
The God-Emperor of Mankind
But also, Shirou felt the need to speak up. He'd noticed several discrepancies with the prelude to her diplomatic 'speech' and simultaneously, found an excellent stress point to capitalize on the magus woman's and her son's weakness. "You've started by attacking us, which makes it clear you weren't interested in diplomacy until it became woefully apparent you were outclassed. You can keep talking smack, but it doesn't change the fact that as far as ancient sorceresses go, you're actually pretty weak. And if you're about to tell us a sad story about needing it to heal a magical flower, quit it. You're working together with Klarion - whatever it's meant to be used for it, it can be nothing good."
Shirou had enough experience with ancient sorceresses from being abducted by and then fighting Caster. He wasn't about to fall for manipulation that basic.
Archer probably would've been proud - Shirou mused as he tightened his fingers on the bowstring, with forces that would've snapped a normal man's finger-bones - he also would've attempted to kill Shirou, but that was only a minor detail.
Unlimited Bait Works time. Nine times out of nine, it works every time.