There arent endless keywords and cards to work out
Overall as a group they will most likely see the most play, and ranking them individually takes up too much space, so Im purposely leaving them off the list altogether
The color red has many creatures which happen to be barbarians or berserkers. The most straightforward way to build a barbarian-themed deck is to simply include as many of these angry brawlers as possible, and Lovisa Coldeyes is the perfect candidate to lead them
After a 4-mana investment, youre looking at at least three Treasures by the time your turn comes back around, and even more as the game ramps up and your opponents start drawing cards off their Brainstorms and whatnot
1 2 "Magic: The Gathering's Black Lotus sells for $166K at auction, doubling its value"
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