Mothra, Cocooned Queen

Defender
Kaiju spells you cast cost {2} less to cast.
When this creature, transforms, put 4 shield counters (If it
would be dealt damage or destroyed, remove a shield
counter from it instead) on this creature, and remove all
other counters, auras, and equipment equipped to it.
At the beginning of your upkeep, remove a shield
counter from this card.
{g}{w}{g/w}, {t}: Put a shield counter on this creature. Gain
life equal to the number of shield counters on this creature.
When Mothra,