The issue is that the floor of the card (when its only making three or four mana) is still way too high, because Dockside is a card that can be looped, reanimated, flickered or cloned to such a degree that simply making an extra treasure or two is still enough to win the game
(Artifacts, legendaries, and Sagas are historic.) Sorcery Maybeboard (CTRL to add secondary) Deck Info Deck stats CategoriesQtyOdds Click charts to focus on cards Deck extras (0) Description This deck has no description
Each additional Hardened Scales you control will increase the number of +1/+1 counters placed on a creature you control by one
I suppose in a multiplayer game of Commander, you could team up with an ally to gang up on a third player, so its not a completely useless effect
So knowing this about Barboach and looking at this Whiscash card, this is a card if you want to use it to attach a Trick Coin item to, that way you have a better chance at being able to do 90 damage a turn when using Rising Lunge