At the beginning of each upkeep choose up to three target creatures. Until end of turn those creatures can't block.
: Until end of turn Passion becomes a 5/5 red incarnation with indestructible and "whenever you cast a spell you may discard a card. If you do, draw two cards."
See Challenge # 157.
Passion was the hardest for me to translate to onto a card. I'm not happy with how this came out.