Requires

Adaptive Gemguard must be on the battlefield. Ghave, Guru of Spores must be on the battlefield. Phyrexian Altar must be on the battlefield. Primal Vigor must be on the battlefield. There is at least one removable +1/+1 counter on a creature you control. Mana needed:

Steps

1. Activate Ghave's first ability by paying and removing a +1/+1 counter from a creature you control, creating two 1/1 Saproling creature tokens.
2. Activate Adaptive Gemguard by tapping the Saprolings, putting two +1/+1 counters on Adaptive Gemguard.
3. Activate Phyrexian Altar by sacrificing a Saproling, adding .
4. Repeat.

Results