mtg commander insect deck EDH Deck Commander Blech, Loafing Pest 100 Magic Cards Custom Deck Secrets of Strixhaven Grist, the Hunger Tide Commander

Open up MTG Arena and click the friend icon at the bottom left of the screen

Villainous WealthVillainous Wealth, Stolen GoodsStolen Goods, Minds DilationMinds Dilation, Brainstealer DragonBrainstealer Dragon, Gonti, Lord of LuxuryGonti, Lord of Luxury, and Siphon InsightSiphon Insight all give the exile effect without the need for combat damage

Tapping mana through it like Tower of Fortunes

While merfolk doesnt go as wide as, say, elves, having a critical defensive measure against removal at any cost is great, especially if youre going to lose a creature anyway

Its excellent in WB sacrifice decks where you recover the sacrificed fodder, in decks that have +1/+1 counter synergies, or if you're just getting a couple Elvish Mystics back

Vanquishers Banner is great in any tribal deck