Things get complicated. The Unskilled Commander Ep 104 mtg edh commander gameplay

Triggers on triggers on triggers. check out match 3 of
Eriette
vs
Teysa
vs
Tetsuko
vs
Ayara
check out each deck list at my Moxfield - www.moxfield.c...

[@SteelCityBrad]

Split Second only prevents players from casting spells and activating abilities that aren't mana abilities. So any abilities that trigger while a spell with Split Second is on the stack, will still be put on the stack and resolve as normal.