Though this is only a one off, it can really help to turn your luck around, as having a choice of card to put in your hand, as well as knowing which two cards wont be coming up, can be invaluable
Isshin decks typically combine token generators like Adeline, Resplendent Cathar with burn effects like Hellrider and Purphoros, God of the Forge to blitz the table to 0 before they can react
In most cases, if you foretell a card that isn't an instant (like Frost Fair Lure Fish), you'll have to wait until your next turn to cast it
When choosing your commander, consider both the mechanical benefits and the "story" they bring to your deck
One-Off Cycling Lands Capital City, Ash Barrens, Night Market, and Blasted Landscape dont belong to any official cycle, but they all share the cycling ability
Outside of that, Sunderflock is also proving fairly popular in Commander, as its perfect for any Elemental Typal deck