Nightmare, Unleashed

(Transforms from Luna, Royal Moonlight)
Flying. Shroud. Wither
Other permanents you control have hexproof.
At the beginning of combat, you may treat permanents you control with dream counters as creatures. If you do, their power and toughness
are equal to their mana cost.
{p/b}{p/b}: Put a dream counter on one artifact or enchantment you control.