Venom, Wayward Symbiote

Reach, Vanishing 2

{u}{b}{r}{t}: Venom loses this ability and becomes an Aura enchantment with enchant creature and remove all vanishing counters. Attach it to target creature. You may pay {p/b}{p/r}{p/u}to end this effect, then put 2 vanishing counters on this card.

Enchanted creature gets +2/+2, Reach, and is a Symbiote in addition to its other types.
You control enchanted creature.
{b}: Regenerate enchanted creature.