Almost entirely because of duplicate protection, they have now 100% lured me in as a customer to start seriously playing on MTG Arena and spending money, while also still collecting Common, Uncommon, Rare sets on MTGO (though no longer Mythics, it's too expensive to keep that up)
Etali, Primal Conqueror / Etali, Primal Sickness Etali, Primal Conqueror has a very similar ability to its counterpart Etali, Primal Storm, but what sets this one apart from the former is that you can use it as a Gruul commander thanks to its dual color identity
A cheap commander that works wonders the second it comes out is great, and it brings so much to angel tribal decks for the cost
Similarly costing three mana, this 3/4 Merfolk God is notably indestructible as long as you control two or more other Merfolk