it does but you need ulalek, echoes, flash enabler like velkadyn orrery or skittering cicada, and either a separate infinite mana combo like basalt monolith/forsaken monument or something on the stack that will produce enough mana such as glaring fleshraker's trigger.
Doesn't ulalek go infinite with echoes
You still have to pay the mana for each ulalek trigger. So you are limited to available mana. That said, you can still make a TON of copies.
Exactly, so it almost does and with kozilek's unsealing you're getting really close! You just need the right eldrazi then
it does but you need ulalek, echoes, flash enabler like velkadyn orrery or skittering cicada, and either a separate infinite mana combo like basalt monolith/forsaken monument or something on the stack that will produce enough mana such as glaring fleshraker's trigger.