mtg tales of middle earth serialized cards Shadow the Enemy - Foil - The Problem With Serialized Magic

At the beginning of your end step, put a coin counter on another target creature

You are absolutely going to have the relevant typing to unlock both colors in the vast majority of games

Rings of Brighthearth + Basalt Monolith This is a pretty easy-to-pull-off mana rock + utility artifact combo that can grant infinite colorless mana

If you are (and you should), it's a pretty cheap and reliable way to always have some threat on the board and really get the most out of the archetype by just going wide and smacking face

Reanimation spells, particularly Unearth, efficiently bring Grist back to the field for a mere 1 mana

A Bant commander gives you access to all sorts of great elves across more colors than usual, too