Magic Damper

Instant

Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it.

CMC
1
Mana cost
{U}
Color identity
U
Rarity
common
Set
Final Fantasy
Price
$0.26
EDHREC rank
#3718
Buy on TCGplayer
Magic Damper card art
Magic Damper locks down activated abilities at instant speed for three mana — that's a hard stop on mana rocks, planeswalker ultimates, and commander engines mid-chain. It's niche enough that Alaundo the Seer lists account for nearly 30% of its play, which tells you exactly what kind of deck wants it.

Best Commanders

Commanders with the highest synergy

01
Alaundo the Seer

Alaundo the Seer

29.8% of decks · synergy 0.29

Alaundo the Seer suspends spells and untaps creatures repeatedly, and Magic Damper protects that engine by shutting off opponents' activated abilities before they can disrupt the chain or accelerate past it.

02
Vivi Ornitier

Vivi Ornitier

28.9% of decks · synergy 0.22

Vivi Ornitier cares about instants and sorceries being cast, and Magic Damper fits the tempo-control shell those decks build around — taxing or blanking opponent activations while Vivi keeps the spell chain moving.

04
Stella Lee, Wild Card

Stella Lee, Wild Card

23.6% of decks · synergy 0.17

Stella Lee, Wild Card generates value off instants and sorceries cast in sequence, and Magic Damper slots in as a reactive piece that stops opponents from using activated abilities to break up the chain on Stella Lee's turn.

05
Jhoira, Ageless Innovator

Jhoira, Ageless Innovator

21.2% of decks · synergy 0.15

Jhoira, Ageless Innovator builds around artifact synergies and requires windows to resolve safely, and Magic Damper's ability to blank opposing activations in response buys the time those windows need.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Magic Damper is legal across every major format but finds its best home in Commander, where activated abilities are everywhere and a single well-timed activation lock can stall a combo player's entire turn. In 1v1 formats like Modern, Pioneer, and Legacy, paying three mana for a one-shot activated-ability shutdown is a hard sell when counterspells and cheaper interaction exist. Pauper is legal but the effect is too situational and expensive to compete with that format's efficient disruption suite. Commander is the only format where the political upside and multi-opponent table dynamics make Magic Damper worth the slot.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.26 bulk tier

At $0.26, Magic Damper is firmly bulk — grab a copy for essentially nothing and don't think twice about the cost. Bulk niche utility rarely climbs unless a card breaks into high-frequency competitive play, and this one's too situational to expect that.

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.