Day of the Dragons Combos
Day of the Dragons + Starfield of Nyx
Opalescence + Day of the Dragons
Day of the Dragons + Demon of Fate's Design + Enchanted Evening
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite lifegain. Infinite lifegain triggers. Infinite storm count.
Prerequisites
Day of the Dragons in hand. All other permanents on the battlefield. Your life total is at least 8. You have not cast a spell using Demon of Fate's Design's ability this turn.