Benalish Hero Mercadian Masques Exile this artifact: Exile all

Exile this artifact: Exile all graveyards

All permanents are artifacts in addition to their other types

then meld them into Mishra

You may attach this Equipment to it

Flash Vigilance Aegis of the Emperor — Commanders you control have protection from everything

Benalish Hero Mercadian Masques Exile this artifact: Exile allBanding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)