MTG >Combos >Card with Free Sacrifice ability +Gravedigger +Deathrender +Graveshifter +

Attach Deathrender to Gravedigger and sacrifice it With Deathrender's ability, put Graveshifter onto the battlefield with Deathrender attached to it. With Graveshifter's ability, return Gravedigger to your hand Sacrifice Graveshifter, and put Gravedigger into play with Deathrender With Gravedigger's ability, return Grafeshifter to your hand Repeat the process