Dark-Dweller Oracle Combos
Dargo, the Shipwrecker + Gwenna, Eyes of Gaea + Dark-Dweller Oracle
Combo result
Infinite +1/+1 counters on Gwenna. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite magecraft triggers. Infinite commander casts. Exile your library.
Prerequisites
Dargo in the command zone. All other permanents on the battlefield. Gwenna does not have summoning sickness. You have sacrificed at least three artifacts and/or creatures this turn, plus an additional artifact or creature for each time you've cast Dargo from the command zone this game.