Of course, areas where the opponent invests additional buffs will be the most obvious and common routes, but there will be almost as many avenues for two-for-ones as there are games of Magic played
Once a Modern all-star, Seasoned Pyromancer earned its reputation by squeezing several forms of value into one efficient Creature
It allowed you to get the planeswalker side down as early at turn 2
You can engineer situations where preventing the damage to your creatures blows your opponents out, especially if you tack a Lure onto a Voltron commander
Bristly Bill, Spine Sower continues Outlaws of Thunder Junctions trend of creating powerful, straightforward new options for MTGs classic color identities
But since the Balrog is in Moria, goblins and orcs may be a fun way to lean in on the flavor (and use some of those LotR creatures that you may not have another home for)