Halana, Kessig Ranger Combos
Halana, Kessig Ranger + Ashnod's Altar + Broodhatch Nantuko
Halana, Kessig Ranger + Ashnod's Altar + Hornet Nest
Halana, Kessig Ranger + Ashnod's Altar + Overgrown Armasaur
Halana, Kessig Ranger + Ashnod's Altar + Polyraptor
Halana, Kessig Ranger + Ashnod's Altar + Raptor Hatchling
Halana, Kessig Ranger + Ashnod's Altar + Saber Ants
Halana, Kessig Ranger + Dread Slaver + Ashnod's Altar
Halana, Kessig Ranger + Soul Collector + Ashnod's Altar
Halana, Kessig Ranger + Sporeweb Weaver + Ashnod's Altar
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite lifegain. Infinite lifegain triggers.
Prerequisites
Heroic Intervention in hand. All permanents on the battlefield. You have a way to cause a creature to enter the battlefield under your control. {G} available.