Not only is Shinryu less relevant in two-player Magic, but Harvester of Misery is a Standard-legal creature that does everything Shinryu does, but better
I've been playing Akiri, Fearless Voyager for years as my own Equipment commander specifically to encourage myself to Go Wide swinging with equipment instead of going Voltron as a self-imposed nerf to the deck and STILL it ends up correct to just pile on all my equipment on to a single creature most of the time
Since you want 3-4 lands in your opening hand and you want to play one land every turn, you need at least 36 lands
When it enters, you can return a target Equipment card from the graveyard straight to the battlefield
Next Steps: How to Improve Your Game Night Decks You can upgrade the preconstructed Game Night deck by researching and buying individual cards that fit into the decks strategy
There simply arent enough tier one discard spells outside of Thoughtseize to make the strategy work