Guardian Sunmare
Creature — Horse Mount
Ward 
Whenever this creature attacks while saddled, search your library for a nonland permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.
Saddle 4
- CMC
- 5
- Mana cost
- Color identity
- W
- Rarity
- rare
- Set
- Aetherdrift
- Price
- $0.29
- EDHREC rank
- #8579
Guardian Sunmare generates a 5/5 indestructible Horse token at the end of every turn a life gain event happened — on your turn and each opponent's — so a single life gain source can produce four tokens per round. The cost is five mana and a condition that punishes you for skipping life gain, but in any deck built around that trigger, Thurid, Mare of Destiny and its kin make that condition trivially easy to satisfy.
Best Commanders
Commanders with the highest synergy
Thurid, Mare of Destiny
Thurid, Mare of Destiny is the natural home: Thurid's triggered life gain fires constantly, meaning Guardian Sunmare is virtually guaranteed to produce a token on every end step around the table.
Kolodin, Triumph Caster
Kolodin, Triumph Caster cares about gaining life to cast spells for free, so the deck is already stacked with life gain triggers — Guardian Sunmare slots in as a secondary payoff that converts those same triggers into a growing board of indestructible attackers.
Samut, the Driving Force
Samut, the Driving Force gives all creatures haste, which means Guardian Sunmare's tokens attack the same turn they're made — a relevant upgrade over commanders that merely tolerate the card.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Guardian Sunmare lives: four end steps per round means four potential token triggers, and the multiplayer life gain landscape — Soul Warden effects, Oloro triggers, incidental Lifelink — makes the condition easy to hit even off-theme. In competitive 60-card formats, Guardian Sunmare is too slow at five mana; Modern and Pioneer have dedicated life gain payoffs at lower mana costs that close games faster. Legacy and Vintage don't give it a second look. Standard is technically an option in the right life gain shell, but Guardian Sunmare has never been a Standard staple and isn't now.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.29 bulk tier
At $0.29, Guardian Sunmare is deep bulk — easy to acquire as a throw-in. The price is stable; it sees consistent Commander play in life gain decks but not enough cross-format demand to push it higher.
Explore
Sources
Mentioned
- Thurid, Mare of Destiny
- Kolodin, Triumph Caster
- Samut, the Driving Force
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.