To elaborate, reds removal is tied for the worst with green (who struggles slightly more with creatures but can handle enchantments), their protection is limited in scope, and their advantage states are often ephemeral bursts of power instead of game-spanning engines
You probably need a good reason not to run it, honestly, which is great news for the cards power level if not format variety
The Commander Meren of Clan Nel Toth is enabled entirely by the experience counter mechanic that was introduced with Commander 2015
If at least one target is still legal, the spell or ability does as much as it can to the remaining legal targets, and its other effects still happen
Heres what were getting rid of in the precon to make room for the upgrades: Inversion Behemoth Selective Obliteration Skittering Invasion Angelic Abberation Return of the Wildspeaker With those changes, heres where we end up with Eldrazi Incursion : Further Upgrades in the Blind Eternities To get the obvious ones out the way first, and combination of the Eldrazi Titans you want to throw in the deck will fit right in
Youll have plenty of mana to bounce Lumra with Otawara, recast Lumra, bring all your lands back once again, bounce Otawara with Arid Archway, and repeat this process