Helheim Lockseed

{p/g}{t} UNLOCK - Summon a 3/3 green-black
Fruit Beast creature with Haste and "This
creature can't block".

{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.