Modified Helheim Lockseed

{p/g}{t} UNLOCK - Create a Food Token and
Summon a 4/4 green-black Beast creature with
Haste, Menace, and Reach.

{t} LOCK - Recall the summoned creature.

You may not UNLOCK again until the lockseed is
locked. When the summoned creature is destroyed,
lock the Lockseed. You may not UNLOCK this
Lockseed if it has been locked this turn.