Mishra, Claimed by Gix // Mishra, Lost to Phyrexia Foil

Legendary Creature — Phyrexian Human Artificer

Whenever you attack, each opponent loses X life and you gain X life, where X is the number of attacking creatures. If Mishra, Claimed by Gix and a creature named Phyrexian Dragon Engine are attacking, and you both own and control them, exile them, then meld them into Mishra, Lost to Phyrexia. It enters tapped and attacking.