No, myriad does not work in 1v1 games
Each PIP precon (yes, the set code is PIP) includes the following: 100 total cards Between 37-41 new-to-Magic cards, depending on the deck 2 traditional foils A display commander and an alternate commander A 2-card Collector Booster Sample Pack including two special treatment cards from PIP 1 non-tournament legal, thick card stock Foil-Etched Display Commander 10 Double-sided tokens 1 Life wheel and Deck Box A strategy insert and reference card Isometric perspective full-art basic lands, with two versions of each basic across the different decks
Controlling four wizards is somewhat trivial, given Kuja makes one, and is one, asking you only to have two more in play
One of the most popular creatures to play alongside Rionya is Combat Celebrant
Dead Weight is awesome
She stabilizes the board, accelerates your mana, and keeps cards flowing all while threatening an ultimate that can close the game quickly