Blightreaper Thallid // Blightsower Thallid

3 generic mana Phyrexian green mana : Transform this creature. Activate only as a sorcery. ( Phyrexian green mana can be paid with either green mana or 2 life.) // When this creature transforms into Blightsower Thallid or dies, create a 1/1 green Phyrexian Saproling creature token.