---
name: "Chomping Mastasaur"
mana_cost: "{4}{R}{R}"
cmc: 6
type_line: "Creature — Dinosaur"
colors: ["R"]
color_identity: ["R"]
keywords: ["Seek"]
set: "YDFT"
set_name: "Alchemy: Aetherdrift"
collector_number: "12"
rarity: "rare"
artist: "Borja Pindado"
oracle_id: "adb34f27-abfd-4323-9b5a-b68166213a46"
canonical_url: "https://avascry.com/printing/chomping-mastasaur-ydft"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Chomping Mastasaur
- **Mana Cost:** `{4}{R}{R}` (CMC: 6)
- **Type:** Creature — Dinosaur
- **Power/Toughness:** 6/6
- **Keywords:** Seek

## Oracle Text
Whenever this creature enters or attacks, discard a card, then seek a nonland card. When you discard a card this way, this creature deals damage equal to the discarded card's mana value to any target.

## Top 4096-Dim Neural Synergies
1. [Trumpeting Carnosaur](/printing/trumpeting-carnosaur-lci.md) — Creature — Dinosaur
2. [Mount Velus Manticore](/printing/mount-velus-manticore-mh2.md) — Enchantment Creature — Manticore
3. [Triumphant Chomp](/printing/triumphant-chomp-lci.md) — Sorcery
4. [Stormscale Anarch](/printing/stormscale-anarch-dis.md) — Creature — Lizard Shaman
5. [Surly Badgersaur](/printing/surly-badgersaur-c20.md) — Creature — Badger Dinosaur
6. [Rotting Regisaur](/printing/rotting-regisaur-pm20.md) — Creature — Zombie Dinosaur

## Printing Details
- **Set:** Alchemy: Aetherdrift (YDFT) #12
- **Rarity:** Rare
- **Artist:** Borja Pindado

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