pokemon charizard celebrations card - Celebrations: Classic Collection this card is the perfect way to showcase your collection. 2021 Pokemon Celebrations Ultra-premium Collection

Green | Canopy Cover Protection effects in green typically come in the form of Hexproof or Shroud, and Canopy cover fills a similar role

Of course, as is usually the case for expensive cards that let you cast things from your hand for free, or put a permanent into play from your hand by the time you get to 7 mana you arent especially likely to have that many more cards in hand, and if you dont have one the turn you play the Unraveler, youre just playing an expensive flyer

Another combo is Paradox Engine with mana generation slivers: The right amount of slivers + your commander can cast your entire deck

This combines it into one sweet package