Descent into Avernus [Commander Legends: Battle for Baldur's Gate] SV50 Weatherlight Captain gets +1/+1 for

Weatherlight Captain gets +1/+1 for each color among other legendary permanents you control

When it dies

return the first card to the battlefield under its owner's control at the beginning of the next end step

Demons can sometimes be bent to a more focused purpose

Set: HarperPrism Book Promos Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep

Descent into Avernus [Commander Legends: Battle for Baldur's Gate] SV50 Weatherlight Captain gets +1/+1 forSet: Commander Legends: Battle for Baldur's Gate Type: Enchantment Rarity: Rare Cost: {2}{R} At the beginning of your upkeep, put two descent counters on Descent into Avernus. Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player, where X is the number of descent counters on Descent into Avernus.