---
name: "Seismic Monstrosaur"
mana_cost: "{4}{R}{R}"
cmc: 6
type_line: "Creature — Dinosaur"
colors: ["R"]
color_identity: ["R"]
keywords: ["Mountaincycling", "Landcycling", "Trample", "Typecycling", "Cycling"]
set: "LCI"
set_name: "The Lost Caverns of Ixalan"
collector_number: "166"
rarity: "common"
artist: "John Tedrick"
oracle_id: "3b66d2c2-be7a-4296-9888-f0cfb2975e89"
canonical_url: "https://avascry.com/printing/seismic-monstrosaur-lci"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Seismic Monstrosaur
- **Mana Cost:** `{4}{R}{R}` (CMC: 6)
- **Type:** Creature — Dinosaur
- **Power/Toughness:** 6/5
- **Keywords:** Mountaincycling, Landcycling, Trample, Typecycling, Cycling

## Oracle Text
Trample
{2}{R}, Sacrifice a land: Draw a card.
Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

## Top 4096-Dim Neural Synergies
1. [Savage Land Dinosaur](/printing/savage-land-dinosaur-msh.md) — Creature — Dinosaur
2. [Hill Gigas](/printing/hill-gigas-fin.md) — Creature — Giant
3. [Zog, Triceraton Castaway](/printing/zog-triceraton-castaway-tmt.md) — Legendary Creature — Dinosaur Soldier
4. [Titanoth Rex](/printing/titanoth-rex-plst.md) — Creature — Dinosaur Beast
5. [Earthshaker Dreadmaw](/printing/earthshaker-dreadmaw-lci.md) — Creature — Dinosaur
6. [Cragsmasher Yeti](/printing/cragsmasher-yeti-plst.md) — Creature — Yeti

## Printing Details
- **Set:** The Lost Caverns of Ixalan (LCI) #166
- **Rarity:** Common
- **Artist:** John Tedrick
- **Total Printings:** 8 across all historical editions

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