Five hole cards, and you can play all five or the standard two — whichever's better, separately for each side of the pot.
Button and blinds.
Five hole cards, then a flop, turn, and river.
Small bet preflop and on the flop, big bet on the turn and river.
Pot splits high/low with an 8-qualifier. For each half independently, you choose whichever construction (all five hole cards, or exactly two + three board) makes the better hand.