labyrinth card sleeves Rummy and Rubber Playmat : r/cardfightvanguard Sturdy cardboard box fits 75 cards including sleeves 50pcs/pack Game Yu-Gi-Oh! Duel Monsters

Swapping those two out for maybe an Extraplanar Lens and Exsanguinate or Rise of the Dark Realms would be an easy way to keep the deck interesting but move towards a build that only includes Elves

Nowadays every archetype has a billion support cards so you can build a 100% on-theme deck: if you build Goblins then every creature in your deck can easily be a Goblin, your commander will obviously buff Goblins, and even the noncreature cards will be referencing Goblins

The alternative Commander, Marneus Calgar, is where its at

One notable thing here this card prefigured keyword counters, which we see pretty often these days

We've already touched on the fact that card-drawing spells and powerful cards reduce the risk of mana flood (meaning that the deck can afford the risks of playing a high land count)