Ghave, Guru of Spores + Phyrexian Altar + Butcher Ghoul
Combo result
Infinite ETB. Infinite LTB. Infinite Drain. Infinite life. Infinite colored mana. Infinite tokens. Infinite +1/+1 counters. Prerequisites
All permanents on the battlefield.
Retribution of the Ancients + Phyrexian Altar + Butcher Ghoul
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Reduce any number of target creatures' toughness to zero. Prerequisites
All permanents on the battlefield. Butcher Ghoul has no +1/+1 counters on it.