The table below outlines the reward(s) associated with each incremental win: The ICRs included in Daily Win Rewards are uncommon standard-legal cards*, each of which may upgrade to a rare card (1:10)
Kasmina disrupts your opponent's removal a bit, gives you a bit of card selection and incidentally puts down a blocker too
For example, if you gained 3 life and lost 3 life earlier in the turn, each opponent dealt combat damage this game by a creature named Gollum, Obsessed Stalker loses 3 life
For that reason, I wouldnt be surprised if Sphere Grid dropped a bit in price once the novelty wears off, but it will likely always have a decent secondary market value because of the high likelihood for it to be synergistic with future Commander releases
These cards break the rules and can add some silly elements to your games
We had recently cycles of Phyrexian commanders in all five colors, with the Praetors and the Domini, plus some specific Commander products in Phyrexia: All Will be One and March of the Machine