First, a few design points
If they're tipping over as time expires but haven't quite fallen yet, it's not a successful stack
Fun fact: Keldeos sword-like horn becomes sharper when its determined to protect its friends
Gangster Penguin) 3 Spiritual Beast Cannahawk 1 Debris Dragon 1 Spiritual Beast Pettelphin 2 Ritual Beast Tamer Wen 3 Ritual Beast Tamer Elder 2 Ritual Beast Tamer Lara Spells (15): 1 Raigeki 2 Dark Hole 1 Gold Sarcophagus 1 Foolish Burial 3 Mystical Space Typhoon 1 Book of Moon 3 Emergency Teleport 1 Ritual Beasts Bond 1 Dimensional Fissure 1 Snatch Steal Traps (7): 3 Ritual Beast Steeds 3 Ritual Beast Ambush 1 Macro Cosmos Extra Deck (15): Fusions (8): 3 Ritual Beast Ulti-Apelio 3 Ritual Beast Ulti-Kannahawk 2 Ritual Beast Ulti-Pettelphin Synchros (3): 1 Star Eater 1 Orient Dragon 1 Samsara, Dragon of Rebirth XYZs (4): 1 Castel, the Skyblaster Musketeer 1 Lightning Chidori 1 Evilswarm Exciton Knight 1 Abyss Dweller For anyone looking for a cheap, but competitively viable deck for this format, Ritual Beasts are one of the great choices

It wont have any preconstructed Commander decks like you might expect, but the cards in the Scene Box shown above wont be Standard-legal, and are instead designed with Commander in mind
I dont think itll drop below $15, and will probably recover over time