Kalamax, the Stormsire Kalamax, the Stormsire smells like a combo commander
Loxi: I don't love this because I do think it's a little expensive as a whole package to actually make better use of this than reanimating something the more traditional ways
Speaking of Explosive Vegetation, Advocate interacts pretty favorably with that card as well, jumping you from four to six mana on turn 4 to upgrade it into mid-game form
Reach (This creature can block creatures with flying.) At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is Halana and Alena's power
Justice Strike can only outright kill creatures with a power equal to or greater than its toughness, of where there are plenty in Guilds of Ravnica
Votes are cast in turn order, and each player will know the votes of players who voted beforehand