You can play a simple blue strategy that controls your opponents board, or go aggressive with the high-impact characters that you can cheat out with your leader ability
I suspect the decline of Rivers Rebuke can be blamed almost entirely on Deflecting Swat, as nobody wants to invest 6 mana only to have their targeted board wipe pointed back at them for free, but I personally dont think this potent spell is all that much worse now than it was years ago
It's a Rat that costs 3B for a 3/4 that when it attacks or blocks, other Rats get +X/+X for each Rat you control
Best For: Really dedicated Commander players who must bring several decks out of their collection of 20
Dungeons & Dragons Theme : The Draconic Rage deck is infused with the flavor of Dungeons & Dragons, featuring iconic dragons, spells, and mechanics from the Forgotten Realms
Less valuable, but not less powerful, is Ghalta and Mavren, a seven-mana dinosaur vampire that boasts an impressive stat line: 12/12 Trample WITH significant upside when it attacks