---
name: "Rin and Seri, Inseparable"
mana_cost: "{1}{R}{G}{W}"
cmc: 4
type_line: "Legendary Creature — Dog Cat"
colors: ["G", "R", "W"]
color_identity: ["G", "R", "W"]
keywords: []
set: "M21"
set_name: "Core Set 2021"
collector_number: "278"
rarity: "mythic"
artist: "Leesha Hannigan"
oracle_id: "28c46eb7-bdfc-44b9-b7e9-b073260851f0"
canonical_url: "https://avascry.com/printing/rin-and-seri-inseparable-m21"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Rin and Seri, Inseparable
- **Mana Cost:** `{1}{R}{G}{W}` (CMC: 4)
- **Type:** Legendary Creature — Dog Cat
- **Power/Toughness:** 4/4

## Oracle 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.
{R}{G}{W}, {T}: Rin and Seri deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.

## Top 4096-Dim Neural Synergies
1. [Rin and Seri, Inseparabler](/printing/rin-and-seri-inseparabler-mb2.md) — Legendary Creature — Dog Cat Scientist
2. [Jinnie Fay, Jetmir's Second](/printing/jinnie-fay-jetmirs-second-psnc.md) — Legendary Creature — Elf Druid
3. [Feline Sovereign](/printing/feline-sovereign-prm.md) — Creature — Cat
4. [Regal Caracal](/printing/regal-caracal-plst.md) — Creature — Cat
5. [Arahbo, the First Fang](/printing/arahbo-the-first-fang-fdn.md) — Legendary Creature — Cat Avatar
6. [A Girl and Her Dogs](/printing/a-girl-and-her-dogs-mb2.md) — Creature — Human

## Printing Details
- **Set:** Core Set 2021 (M21) #278
- **Rarity:** Mythic
- **Artist:** Leesha Hannigan
- **Total Printings:** 11 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `legal` | Pioneer: `legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `legal`