(9/29/2017) Captain Lannery Storm's last ability triggers whenever you sacrifice a Treasure for any reason, not just to activate a Treasure's mana ability
You will beat a scenario when it tells you to, generally based off of two scenario-specific decks that progress each scenarios story, and update your current objectives
Local game stores and wholesalers are generally the intended customer for cases of boosters, not individual collectors
There are cards that lean into this strategy within the deck, like Captivating Crew and Hostage Taker, but the cards that steal other peoples things are actually fairly cheap, so upgrading this Lost Caverns of Ixalan deck in this way is a lot of fun and allows you to be just the worst kind of Commander playing goblin
I upset my own fair share of mono-black snow players when this beauty was in Standard
So lets go through them one by one