Linvala is a solid creature, but not that nice of a commander to build around
The perfect way to play Chained to the Rocks is with a Sacred Foundry as your first land drop, since it counts as both a Plains and a Mountain
Its great for redirecting damage, or making your heavy hitter into an unstoppable machine
usually a 38-12 split 10 sources of "card advantage;" I use this term loosely, but mostly looking for card draw or any spell that nets me 2+ nonland cards in hand / directly into play 6 targeted removal split between creature / artifact / enchantment removal 3 board wipes 2 recursion 2 flexible tutors 1 graveyard hate 1 surprise "I Win" card That's always my starting point, which is then tweaked to suit the individual deck's strategy, and further tweaked with playtesting
Check out our complete breakdown of The List for Unfinity to get all the details
If you happen to manifest a card with morph, you can turn it face up either by paying its mana cost (if it's a creature card) or by paying its morph cost