Guardian Beast
Creature — Beast
As long as this creature is untapped, noncreature artifacts you control can't be enchanted, they have indestructible, and other players can't gain control of them. This effect doesn't remove Auras already attached to those artifacts.
- CMC
- 4
- Mana cost
- Color identity
- B
- Rarity
- rare
- Set
- Oversized League Prizes
- Price
- —
- EDHREC rank
- #24369
Guardian Beast makes all your artifacts indestructible and untargetable while it's in play — the Nevinyrral's Disk lock is the headline application, but blanket artifact protection at that level is backbreaking on its own. Four mana for a 2/4 is the cost, and it's worth it.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Guardian Beast earns its reputation — artifact-heavy decks in black or black-inclusive colors run it to protect their board from wraths and targeted removal, and the Nevinyrral's Disk combo alone justifies the slot in any Breya, Etherium Shaper or Mishra, Artificer Prodigy build. Legacy and Vintage both allow it, but the format speed means a four-mana do-nothing-on-entry creature rarely sees competitive play there. Guardian Beast is effectively a Commander card.
Key Combos
Combo lines featuring this card


Guardian BeastNevinyrral's Disk
Destroy all artifacts opponents control during each of your turns; Destroy all creatures during each of your turns; Destroy all enchantments during each of your turns
View on Commander Spellbook ↗Price Context
Current price
unknown tier
Pricing data isn't available for Guardian Beast at this time — check Scryfall or TCGPlayer for current market values. As an older black card with a narrow but dedicated fanbase in artifact Commander decks, expect it to carry a meaningful premium over bulk.
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Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.