Polukranos Reborn // Polukranos, Engine of Ruin (March of the Machine)

Legendary Creature Ñ Hydra // Legendary Creature Ñ Phyrexian Hydra - Polukranos Reborn: Reach
{6}{W/P}: Transform Polukranos Reborn. Activate only as a sorcery. ({W/P} can be paid with either {W} or 2 life.) // Polukranos, Engine of Ruin: Reach, lifelink
Whenever Polukranos or another nontoken Hydra you control dies, create a 3/3 green and white Phyrexian Hydra creature token with reach and a 3/3 green and white Phyrexian Hydra creature token with lifelink.