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)
Its just about castable if you need it to be, but Id imagine youd prefer to focus on cheating it out
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
(Put the top card of your Attraction deck onto the battlefield.) Roll to visit your Attractions
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
The probabilities to open specific foil rare and mythic cards are very low and were excluded for simplicity