That 21 damage looks to come from one commander
it just spreads the reprints over a larger pool of cards, which means Modern staples in general will decrease in price more slowly because they aren't being reprinted quite as often, with more Legacy, Commander, and perhaps eventually Pauper staples picking up the slack), it does make the current pace of reprintings viable for a bit longer, which buys Wizards some time to figure out what its next move will be in terms of creating more equity (with this week's announcement bridging the gap to the Modern 2.0 / Fronter-like format that is rumored to be coming with Magic Arena in a few years)
You dont have any direct control over triggered abilities as they automatically trigger whenever their trigger happens
18 Will the Dominaria Remastered Set Being Released in 2023 Have Box Toppers
Milo Thatch - King of Atlantis Our third Legendary revealed from Into the Inklands
Sniping blockers, or even just removing problematic creatures, is very strong for a voltron deck that would rather focus on swinging in for damage than controlling the board