Seluma, Light of Aysen is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

Rulebreaker — A deck with this commander can have Angel cards of any color identity and any basic land cards. Flying Whenever Seluma deals combat damage to a player, return target Angel creature card from your graveyard to the battlefield.

Complete guide

Seluma, Light of Aysen is a unique Legendary Angel that shatters traditional deckbuilding restrictions with her Rulebreaker ability. While she is mono-white, she allows you to command a diverse heavenly host from across all five colors. This makes her a powerful build-around commander for Angel tribal enthusiasts.

Understanding Rulebreaker

The Rulebreaker ability functions specifically during the deck construction phase. Even though Seluma's color identity is technically white, you are legally allowed to include any card with the Angel creature type regardless of its mana symbols. Furthermore, you may include any basic land cards (Plains, Islands, Swamps, Mountains, and Forests) to help pay for those off-color Angels.

Combat and Resurrection

Seluma's second ability is a triggered ability that occurs during the combat damage step. When she successfully deals damage to a player's life total, you choose a target Angel creature card in your graveyard. That card is put directly onto the battlefield. Note that because this happens after damage is dealt, any Angel that died earlier in that same combat can be a legal target for this ability.

Common Pitfalls

It is important to remember that Rulebreaker only applies to cards with the Angel creature type and basic lands. You cannot include non-Angel multicolored spells or non-basic lands that fall outside of a white color identity (like a Raugrin Triome) unless they also happen to be basic lands. Additionally, Seluma must deal damage to a player to trigger; damage dealt to planeswalkers or battles will not trigger the resurrection.

Strategic Timing

Because Seluma has Flying, she is an excellent evasive threat. You should aim to play her when your graveyard is already populated with high-impact Angels. Since the ability triggers on combat damage, giving her Double Strike can result in two separate triggers, potentially returning two Angels in a single turn.

Interaction examples

Mana Fixing with Golems

Solemn Simulacrum

If you are playing a five-color Angel deck under Seluma, you can use Solemn Simulacrum to search for any basic land, such as a Forest or Mountain, even though Seluma herself is mono-white. This helps ensure you have the correct colors to cast the Angels you have included via Rulebreaker.

Doubling the Resurrection

Roaming Throne

If you control Roaming Throne and chose 'Angel' as it entered, Seluma's combat damage trigger will trigger an additional time. When Seluma deals combat damage to a player, you will be able to target and return two Angel creature cards from your graveyard to the battlefield instead of just one.

Guide written with AI from the official text and rulings. Official English text prevails.