Multiway flops
More players see flops than in NLH MTTs on average. That increases the value of nutted draws and decreases the value of weak one-pair style thinking borrowed from hold'em.
Chip EV in PLO MTT still isn't $EV near payouts. Don't hero-stack medium stacks with fragile non-nuts on the bubble.
'Multiway flops' (PLO tournaments, G0): Don't import deep cash PLO courage into 20bb MTT pots.