bulk mtg card sleeves 600 Pack Sleeves, Matte Dual Card with Opaque Back & Smooth Shuffle, Tear Resistant Card Protectors for MTG, TCG and Game Cards (6 Colors) : Toys & Games ensuring your cards stay safe from dust 1000 ct TCG MTG Card

It effectively shrinks your deck so that instead of running 60 cards, you can run 56 (with some little timing hiccups)

It's more expensive and harder to move around than the other options mentioned, but boy does it hit like a truck

Eidolon of the Great Revel I remember getting so annoyed by Pyrostatic Pillar out of Legacy burns sideboard, so I wasnt too enthused by the printing of Eidolon of the Great Revel

If you like partners with commanders, and are inspired to try more flavor combinations, build a Commander deck with one of the 32 legendary creatures that allow you to choose a background, then you can pick from one of the 30 backgrounds to act as your second Commander