A-Thornmantle Striker
From Kaldheim set
A-Thornmantle Striker
Creature — Elf Rogue
4/3
When Thornmantle Striker enters, choose one —
• Remove X counters from target permanent, where X is the number of Elves you control.
• Target creature an opponent controls gets -X/-X until end of turn, where X is the number of Elves you control.