Omaha Hi/Lo on a 3-row board grid — but you can only take one card per row.
Button and blinds.
Four hole cards, a board built as a three-row grid across the flop, turn, and river.
Small bet preflop and on the flop, big bet on the turn and river.
Pot splits high/low (8-qualifier), using exactly two hole cards and three board cards — with exactly one card from each row.