The reduced hand size doesnt matter much, but you are drawing the cards and not just placing them in your hand, which has positives and negatives, especially against Orcish Bowmasters
My biggest concern with Arceus is that SP decks are usually ahead on Prize Cards compared to Gengar (), which is much slower, so the attack will be hard to utilize effectively
Most people have terrible decks, because its currently very difficult to build good ones, even if you spend a lot of time playing the game
Other good payoffs are spells with X in their mana cost like Crackle with Power, Mass Manipulation, and Animist's Awakening that benefit from pumping tons of mana into them
[2] In MTG, a pip refers to a single instance of a colored mana in a cards mana cost
Starting with Number 3, we have Red Luffy from Starter Deck 21 Right out of the gate, this Luffy promotes an aggressive strategy