If there's a cost associated with blocking the target creature, the defending player isn't forced to pay that cost, so it doesn't have to be blocked in that case either
It may be a creature, but there are very few instances where a player should use Llanowar Elves, or any mana dork creature, to attack or block
However, he can get clunky and slow in the long game thanks to you both exiling valuable cards and potentially interrupting your Delirium by doing so
While this card has 2 Spellstone Counters, face-up monsters on the field cannot activate their effects, and their effects are negated
#2 Mewtwo VSTAR Rainbow Rare At one point in time, the Mewtwo VSTAR Rainbow Rare was the top chase in the Pokemon GO set
This is less of a concern if we are attacking one way because of Pramikon, Sky Rampart