mtg gisa and geralf commander deck you may cast a Zombie creature spell from your graveyard. Gisa and Geralf: Commander's Guild

While its plenty powerful, its the effect on perceived barrier-to-entry that really posed a problem because casual players watching Commander games in passing could reasonably assume that they needed hundreds (now thousands) of dollars in Power-9 mana as table stakes, just to join the format

Ive found that if the verge lands initial color is your decks primary color, these cards are wonderful ways to establish the additional colors you need

Firion, Wild Rose Warrior and Raubahn, Bull of Ala Mhigo both Warriors are a must if the deck leans on Equipment for Voltron tactics

As a bonus, this card has flavour up the wazoo

Ready to breathe new life into your Commander decks

This means you can only cast them on your turn, during one of your two main phases, and only when there are no effects currently on the MTG Stack (about to resolve)