mtg brago commander deck Playmat King Eternal deals combat damage to a player Brago combo key verification and

The second option is a bit more subtle: Wheel of Fortune(s)

These two cards are going to greatly increase the ability of a red deck to solve otherwise unsolvable problems

Most of the legends matter stuff is on a handful of underperforming rares though (i.e., Clive's Hideaway, Serah Farron), so dont expect to build around legends specifically

You could even seize a piece ofMagichistory and open one of 500 Serialized Mox Jasper cards (available exclusively in Collector Boosters)

I think this is way better than people are giving it credit for in online reviews, since they say "Why spend mana or lose life to cast your foe's stuff in other decks you aren't built around?" This has little value to them, and I couldn't disagree more, let's look at why

Parallax Tide (Blue Counters Enchantment) What an awesome way to mana starve your opponent