Destiny 2 just had a big feature about Lightfall concept ... But one thing caught my eye more than most, which is several renditions of The Veil, the main plot device from Lightfall that is ...

You gain a second Smoke Bomb charge and have damage resistance while invisible. When you make an ally invisible, they gain damage resistance while invisible and you gain melee energy.

Insatiable Immediately regenerate health, melee, grenade, and Rift energy for you and your nearby allies upon activating your Super. After your Super ends, temporarily gain greatly increased melee ...