Mirelurk

Vigilance. Defender.
{g}+{1} (Activate only as a Sorcery)
Mirelurk loses Defender until end of turn.
This can be done 3 times.
Once Mirelurk has had its Defender keyword
removed 3 times it gains +3/+0 and Menace.
It loses Defender and doesn't regain it.