Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite red mana, Infinite +1/+1 counters on creatures you control
Activate Skirk Prospector by sacrificing Scuzzback Marauders, adding .
When Scuzzback Marauders dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Scuzzback Marauders enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
Repeat.
Component Cards
How It Works
Activate Skirk Prospector by sacrificing Scuzzback Marauders, adding .
When Scuzzback Marauders dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Scuzzback Marauders enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
Repeat.