Rare · Mystery Booster 2

Rin and Seri, Inseparabler

Legendary Creature — Dog Cat Scientist3/2

All Cats you control are Dogs in addition to their other types.

All Dogs you control are Cats in addition to their other types.

Cats and Dogs you control have haste.

Add to a deck Build a deck around it Open on Scryfall ↗

How it plays

What it wants, and what it gives

Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.

It rewards

rewardsDogKeyword page →Dog creatures, and cards that reward playing them.238 cards enable Dog rewardsCatKeyword page →Cat creatures, and cards that reward playing them.446 cards enable Cat

It enables

Legends matter

Price

Lowest printing, from Scryfall.

US market$0.37

EU market$1.05

Foil, lowest—

Price history: Mystery Booster 2 #601

Show as a table

Date	Non-foil
12 Nov 2026	$0.37
11 Nov 2026	$0.37

Formats

Commander—Pioneer—Modern—Legacy—Vintage—Oathbreaker—

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Rin and Seri, Inseparabler

What it wants, and what it gives

Rin and Seri, Inseparabler

What it wants, and what it gives

Cards that click with it