Magic: The Gathering · Buy-A-Box Promos

Rin and Seri, Inseparable

278PromoExtended Art

Rin and Seri, Inseparable (Buy-A-Box Promos 278) has a market price of US$27.10 to US$32.49 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

FoilUS$27.10Low US$23.52

NormalUS$32.49Low US$29.97

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Legendary Creature: Dog Cat
Mana cost: {1}{R}{G}{W}
Power / toughness: 4/4
Artist: Leesha Hannigan

Card text

Whenever you cast a Dog spell, create a 1/1 green Cat creature token. Whenever you cast a Cat spell, create a 1/1 white Dog creature token. RGW, T: Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.

About this card

Rin and Seri, Inseparable is card 278 in Buy-A-Box Promos, a Magic: The Gathering set released Jul 19, 2009. Rarity: Promo. Finishes: Foil, Normal. Illustrated by Leesha Hannigan. Reference market price on Nov 9, 2026: US$27.10 (Foil), US$32.49 (Normal). Over the last 30 days, the Foil price went down 8.4%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.