Rejuvenating Springs (Extended) [Commander Legends] Rivals of Ixalan Promos Oketra the True can't attack

Oketra the True can't attack or block unless you control at least three other creatures

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep

if Howling Mine is untapped

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {0} Imprint — When Chrome Mox enters the battlefield

If the player discards a card this way

Rejuvenating Springs (Extended) [Commander Legends] Rivals of Ixalan Promos Oketra the True can't attackSet: Commander Legends Type: Land Rarity: Rare Rejuvenating Springs enters the battlefield tapped unless you have two or more opponents. {T}: Add {G} or {U}.