For the best pulls you can get in Chaos Rising with your Booster Bundle, this expansion has plenty of high-value single cards you can get out of any of these packs (or buy individually from TCGplayer ): SIR Mega Greninja ex, Mega Hyper Rare Mega Greninja ex, Cinccino ex, Mega Dragalge ex, and Mega Floette ex
Could Be Fun : These commanders are powerful and dont pull you in a single direction, but because of that, it allows you to build weird strategies with a powerful engine
Simply flash a bunch of creatures in prior to your turn, play spells as necessary, hit an opponent with your creatures, untap your lands, and you essentially have free mana to do the same thing again
While I don't think we'll be looking to combo that quickly, that does not diminish The Locust GodThe Locust God's power
So, let's try a couple scenarios, organized by the popularity of themes on EDHREC, specifically skipping the ones that don't support my point of view: You're playing against an artifact and/or Treasure deck, and you cast a Ruinous UltimatumRuinous Ultimatum