M13: Fungal Sprouting, Sorcery 3G Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control.

Fungal Sprouting

Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control.

7/1/2012 Fungal Sprouting doesn’t target any creature. The greatest power among creatures you control is determined when Fungal Sprouting resolves.