Hitting one land per opponent when youre already at six mana is unlikely to make a difference, so that mode isnt great either
This is a special action that doesnt use the stack, and therefore cant be responded to in any way
Not only can it get forces through on the first cast (Something youll want to be doing a lot of, connecting with encoded creatures) but it can be used to blink friendly creatures to enjoy enter the battlefield effects, kill tokens, remove negative enchantments on your own creatures and beneficial ones on the opponent's line, and untapping friendly creatures to have them around to block
We can bulk up Omarthis via +1/+1 counters and something like Luxior, Giada's Gift for commander damage, but if that fails, we shift into a go-wide approach with a legion of 2/2s
They should hopefully see more printings going forward
[6] This update also removed all references to border color and printing language, as well as the criteria by which cards had been chosen for the List