MTG >Combos >Purforos, dios de la fragua +Altar Pirexiano +Dargo, el Desguazanavíos +

you need at least more 3 creatures sacrifice the 3 and add RRR dargo cost reduce in 6 pay R and play dargo( deal damage) sacrifice dargo , it cost 2 less, gain a R play Dargo again and repeat infinite times for each deal damage