Ephemeral Shields
Instant
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 
or one mana of that creature's color.)
Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
- CMC
- 2
- Mana cost
- Color identity
- W
- Rarity
- common
- Set
- The List
- Price
- $0.19
- EDHREC rank
- #10896
Ephemeral Shields grants indestructible for a single white mana and replaces itself — that combination makes it one of the most efficient protection spells available. It shines hardest in decks like Kasla, the Broken Halo that want cheap instants for cost-reduction triggers, and goes completely absurd with Precursor Golem, where one copy shields every token simultaneously.
Best Commanders
Commanders with the highest synergy
Kasla, the Broken Halo
Kasla, the Broken Halo runs Ephemeral Shields in over 76% of lists because every one-mana instant is both a protection spell and a trigger for her cost-reduction and card-advantage engine — the fact that it cantrips means it never costs you a card to save your entire board.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
In Commander, Ephemeral Shields is a staple in any white deck that wants cheap, cantripping protection — paying one mana to keep your commander alive through a board wipe while drawing a card is an absurdly favorable exchange. In Pauper, it competes with Apostle's Blessing and Gods Willing for the same slot; the cantrip is a genuine edge, though it can't redirect to protect against non-targeting effects those other spells can dodge. Modern and Pioneer lists occasionally run it in go-wide or heroic strategies where the cantrip offsets the narrow effect, but it doesn't see widespread competitive play in either format. Legacy has better options at every angle, so Ephemeral Shields is fringe there at best.
Key Combos
Combo lines featuring this card
Zada, Hedron GrinderJeskai CharmEphemeral ShieldsArcbond
Each opponent loses the game; Infinite damage; Infinite lifegain; Infinite lifegain triggers
View on Commander Spellbook ↗
Price Context
Current price
$0.19 bulk tier
At $0.19, Ephemeral Shields is deep bulk — a cantripping indestructible spell at that price is just undercosted for what it does. Demand is steady from Commander players but broad enough that the price is unlikely to spike, making it a safe auto-include pickup anytime.
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Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.