Alexzi, Tomebound Paladin

Whenever you copy a spell, put a +1/+1 counter
on Alexzi, Spellbound Paladin.
Remove a +1/+1 counter from Alexzi: Alexzi
gains menace and trample until end of turn.
{ut}, Remove all +1/+1 counters from Alexzi:
Alexzi deals X damage to any target, where X
is the number of counters removed this way.