Lathril, Monarch of the Elves

Eminence— whenever an Elf you control is tapped and isn't being declared as an attacker, if Lathril, Monarch of the Elves is in the command zone or on the battlefield, put a +1/+1 counter on target Elf.

Menace

{2}, Remove any number +1/+1 counters from creatures you control; deal that much damage to target creature. if a creature died this way draw a card.