Siege Mastodon
~$0.02 low · ~$0.50 high
White. Creature — Elephant
Core Set 2020 #312 · Illustrated by Matt Cavotta
Core Set 2020 #312 · Illustrated by Matt CavottaWhat is Siege Mastodon worth?
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TCGplayer market prices in USD, updated October 14, 2026. Each price is for one printing and one finish.
Oracle text
3/5
"Defending the citadel is easy. I just take these big fellows outside the main gate and let the enemy take a good long look." —Mastodon keeper
Format legality
All 5 printings of Siege Mastodon
| Printing | Rarity | Non-foil | Foil | Cardmarket (EUR) | My collection |
|---|---|---|---|---|---|
 Core Set 2020 m20 #312· 2019common· Cardmarket €0.27 | common | $0.20 | No foil printing | €0.27 | |
 Magic 2014 m14 #34· 2013common· Cardmarket €0.03 · €0.11 foil | common | $0.02 | $0.40 | €0.03€0.11 foil | |
 Magic 2012 m12 #34· 2011common· Cardmarket €0.05 · €0.15 foil | common | $0.03 | $0.50 | €0.05€0.15 foil | |
 Magic 2011 m11 #29· 2010common· Cardmarket €0.05 · €0.18 foil | common | $0.06 | — | €0.05€0.18 foil | |
 Magic 2010 m10 #30· 2009common· Cardmarket €0.02 · €0.15 foil | common | $0.02 | — | €0.02€0.15 foil |
Prices are TCGplayer market prices in USD for each printing and finish, via Scryfall. They are a guide, not an appraisal.
Where to buy Siege Mastodon
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Card details
- First printed
- 2009
- Printings
- 5
- Mana value
- 5
- EDHREC rank
- #29,690 on EDHREC (Commander popularity)
- Artist
- Matt Cavotta
What the codes mean
The small print at the bottom of the Core Set 2020 card (#312).
312 · M20 · C · EN
- 312Collector number: this card's place in the set list. Main-set cards print it over the set's card count.
- M20Set code for Core Set 2020
- CCommon
- ENPrinted in English
How to read a Magic card: every part and code, on real cards.
Card breakdown
The parts of Siege Mastodon, read from the Core Set 2020 printing. Tap a label to highlight its line. How to read any Magic card.
- Top: name and cost
- Art and type line
- Text box
- Bottom: stats and the info line
The info line, magnified
Swipe to see the whole line.
Top: name and cost
Art and type line
Text box
Bottom: stats and the info line
Also on this card
- Flavor text
- Italic story text below the rules. It has no effect on the game, and it can differ between printings.
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