Opalescence Combos
Opalescence + Parallax Wave
Opalescence + Out of Time
Opalescence + Journey to Nowhere
Enchanted Evening + Opalescence
Opalescence + Day of the Dragons
Malcolm, Keen-Eyed Navigator + Furnace Celebration + Opalescence
Second Chance + Opalescence + Assault Suit
Sakashima the Impostor + Opalescence + Detention Sphere
Parallax Wave + Opalescence + Skybind
Opalescence + Yenna, Redtooth Regent + Doubling Season
Combo result
Infinite creature tokens. Infinite +1/+1 counters among creatures you control. Infinite ETB. Infinite LTB. Draw the game.
Prerequisites
Infinite Reflection in hand. All other permanents on the battlefield. Yenna does not have summoning sickness. You have a transforming double faced creature or enchantment card in hand. {U} available, plus enough mana to cast the double-faced creature or enchantment.
Opalescence + Parallax Wave + Enchanted Evening
Opalescence + Assault Suit + Hesitation
Opalescence + Aether Storm + Eldrazi Monument
All Will Be One + Opalescence + Corrupted Conscience
Magnanimous Magistrate + Opalescence + Dance of Many
Combo result
Infinite mill. Infinite self-mill. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite death triggers. Infinite blinking of creatures with mana value 3 or less on the battlefield, in graveyard, and in library.
Prerequisites
Dance of Many in hand. All othe permanents on the battlefield. {U}{U} available.