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
Is that a Kiran Nalaar reference I see
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
Its best with cards that have valuable activated abilities or attack triggers you want to trigger immediately, such as Rowan, Scion of War, or Alena, Kessig Trapper
The Commander Meren of Clan Nel Toth is enabled entirely by the experience counter mechanic that was introduced with Commander 2015
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