Perfect for Commander, cEDH & Beyond Solphim, Mayhem Dominus is one of the most sought-after cards in Commander and cEDH
That will serve you much better in the long run than this hodgepodge of characters that dont really help your strategy
Made in the USA: The Disney Lorcana TCG Fabled Illumineer's Trove is made in the USA
You don't have to participate in it or its tournaments, but it can give you information on where to play
Any time the game is checking whether damage is lethal or if a creature should be destroyed for having lethal damage marked on it, use the power of your creatures rather than their toughness to check the damage against
Something like Arachnoform also makes little sense, as there aren't major tribal payoffs anyway, and if you are playing toward tribal elements, you'd rather just play creatures of the tribe than try to turn your non-tribal cards into tribal