Charizard ex's first attack, Slash, only deals 60 damage for 3 energy, meaning it will only be used in the most situational scenarios
Allowing players to pull supporter cards from their deck and use them immediately, it tilted whole games in its favour - and because of this Tapu Lele became a highly popular, fairly pricey Pokmon card
I'm not sure you need that many expensive amplifiers when you already have the +1/+1 token theme strengthening your creatures
Dovescape probably goes here as well
Creatures (20) Planeswalkers (4) Lands (23) Spells (13) Cartouche of Ambition is expensive and unwieldy, the least exciting of all the Cartouches
TYPE Legendary Creature Human Soldier Mercenary ABILITY When Cloud enters, search your library for an Equipment card, reveal it, put it into your hand, then shuffle