Ruin Grinder
Artifact Creature — Construct
Menace
When this creature dies, each player may discard their hand and draw seven cards.
Mountaincycling (
, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)
- CMC
- 6
- Mana cost
- Color identity
- R
- Rarity
- rare
- Set
- The List
- Price
- $0.44
- EDHREC rank
- #4752
Ruin Grinder hits the board as a 5/4 for six that wheels your hand and refills from the top — the card disadvantage is the point, not a cost. Feldon of the Third Path decks run it specifically to load the graveyard on demand, and any red artifact shell that wants a repeatable discard outlet will find it pulling weight.
Best Commanders
Commanders with the highest synergy

Feldon of the Third Path
Feldon of the Third Path needs creatures in the graveyard to copy, and Ruin Grinder delivers a fresh batch every time it attacks — wheel effects fill the yard while replacing your hand, giving Feldon targets immediately.

Herigast, Erupting Nullkite
Herigast, Erupting Nullkite cares about casting creatures from exile and paying their emerge costs, and Ruin Grinder's wheel fuels the hand churn that keeps those lines moving while also serving as a legitimate emerge sacrifice target.
Megatron, Tyrant
Megatron, Tyrant converts artifacts and artifact sacrifices into value, so Ruin Grinder slots in as both a large artifact body and a wheel trigger that can reload your hand mid-combat.

Osgir, the Reconstructor
Osgir, the Reconstructor wants artifacts in the graveyard to exile and double-copy, and Ruin Grinder's attack trigger dumps your hand to the yard while keeping the gas flowing.

Daretti, Scrap Savant
Daretti, Scrap Savant runs on the discard-and-recur loop, and Ruin Grinder's wheel meshes cleanly with Daretti's own loot ability — both effects work toward the same goal of cycling artifacts through the graveyard.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Ruin Grinder is a Commander card — full stop. The six-mana cost and attack-trigger requirement are too slow for Legacy or Vintage, where it's technically legal but irrelevant against the competition. In Commander, it occupies a specific and reliable role: red artifact decks that want graveyard fuel, wheel synergies, or just a large body that generates value passively every combat step. Oathbreaker is legal but the 20-life clock makes a six-mana 5/4 a marginal inclusion unless the graveyard payoff is immediate.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.44 bulk tier
At $0.44, Ruin Grinder is deep bulk — the kind of card you pick up as a throw-in or pull from a bulk bin without thinking twice. Bulk rares with clear homes in popular commander archetypes tend to stay in this range, so don't expect significant movement either direction.
Explore
Sources
Mentioned
- Feldon of the Third Path
- Herigast, Erupting Nullkite
- Megatron, Tyrant
- Osgir, the Reconstructor
- Daretti, Scrap Savant
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.