PointsBet Australia Betting Basics Combo/Exotic Multi Betting What types of combo (exotic) multi options are available? Depending on the amount of legs you have in your betslip, we have the following types of combo multis available. Doubles Trebles 4 Fold 5 Fold Patent Trixie Yankee Lucky 15 Canadian Lucky 31 Lucky 63 Heinz Super Heinz Goliath Please click on a combo multi above for more information. Related articles What is a Double multi? What is a Super Heinz multi? What is a Lucky 15 multi? What is a Goliath multi? What is a combo (exotic) multi?