Carapace
Enchantment — Aura
Enchant creature
Enchanted creature gets +0/+2.
Sacrifice this Aura: Regenerate enchanted creature.
- CMC
- 1
- Mana cost
- Color identity
- G
- Rarity
- common
- Set
- Homelands
- Price
- $0.15
- EDHREC rank
- #18541
Carapace gives a creature regeneration on demand and returns itself to your hand when it falls off, meaning you never truly lose it to a board wipe or targeted removal. The one-green activation cost is cheap enough to hold up mid-combat, making it a low-risk way to keep a key creature alive — Mazzy, Truesword Paladin runs it precisely because losing the aura triggers her recursion loop rather than a card disadvantage.
Best Commanders
Commanders with the highest synergy

Mazzy, Truesword Paladin
Mazzy, Truesword Paladin wants auras that bounce back to hand when they leave the battlefield, and Carapace does exactly that — it regenerates the enchanted creature, and if the creature dies anyway, Carapace returns to your hand for Mazzy to recur, turning every removal spell into a card-neutral cycle.
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 | legal |
| oathbreaker | legal |
In Commander, Carapace occupies a narrow but functional role in aura-based decks that want redundant protection without paying card equity — the bounce-on-leave clause keeps it out of the graveyard and in your grip. Outside Commander, Pauper is the only format where it might theoretically see play, but the competition from more efficient protection spells makes it a fringe option at best. Legacy and Vintage are legal but irrelevant; nothing in those formats moves slowly enough to care about a one-mana regeneration aura. Carapace is a Commander-specific card in practice, and even there it earns a slot only in dedicated enchantress or Voltron shells where the self-replacing text pulls real weight.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.15 bulk tier
At $0.15, Carapace is deep bulk — you're paying for cardboard, not scarcity. That price is stable and unlikely to move given its narrow application, so pick it up without hesitation if the deck calls for it.
Explore
Sources
Mentioned
- Mazzy, Truesword Paladin
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.