Note: The AOE slow on Iceborn Gauntlet is Icy, rather than Spellblade. This is not mentioned in the tooltip. This means that it does stack with Lichbane/Triforce, but does not stack with Frozen Mallet.

Does Iceborn gauntlet work with Trinity Force?

If using Iceborn Gauntlet item. png Iceborn Gauntlet and Trinity Force, the next basic attack will deal 200% base attack damage bonus physical damage to your primary target, 100% base attack damage bonus physical damage to surrounding units and creates the Slow icon slow field. If using Iceborn Gauntlet item.

Does triforce and Lich Bane stack?

Lichbane and Trinity do not stack, but Lichbane / Gauntlet or Trinity / Gauntlet do stack.