![Ruler of the End of the World [Starlight Rare] MAMO-EN121](https://product-images.tcgplayer.com/fit-in/400x558/714695.jpg)
Ruler of the End of the World [Starlight Rare] MAMO-EN121 (YuGiOh Magnificent Monsters)
Ruler of the End of the World [Starlight Rare] MAMO-EN121 from YuGiOh Magnificent Monsters is worth about $19.99 raw (Near Mint) and $188 in PSA 10 as of Sep 29, 2026. Trade-in offers typically run $12–$17 raw.
Raw Trade-In Value by Condition
| Condition | Market | Cash Offer Range |
|---|---|---|
| Near Mint | $19.99 | $12 – $17 |
| Lightly Played | $15.99 | $10 – $14 |
| Moderately Played | $11.99 | $7 – $10 |
| Heavily Played | $8.00 | $5 – $7 |
| Damaged | $5.00 | $3 – $4 |
Your card’s condition directly affects its trade-in value. Most cards from binders are Lightly Played or better. Estimates based on standard condition discounts.
Graded Prices
| Grade | Price | Cash Offer Range |
|---|---|---|
| PSA 10 | $188 | $113 – $160 |
| PSA 9.5 | $123 | $74 – $105 |
| PSA 9 | $112 | $67 – $95 |
| PSA 8 | $55 | $33 – $47 |
| PSA 7 | $33 | $20 – $28 |
| BGS 10 | $245 | $147 – $208 |
| CGC 10 | $113 | $68 – $96 |
| SGC 10 | $113 | $68 – $96 |
Prices from PriceCharting & JustTCG · Updated Sep 29, 2026
How to Sell: Compare Your Options
| Route | Gross | Fees | Shipping | You Keep | Time |
|---|---|---|---|---|---|
| Sell to a Local Buyer | $12–$17 | $0 | $0 | $12–$17 | Same day |
| Sell on eBay | $19.99 | −$2.65 | −$5.00 | $12.34 | 2–4 wks |
| Sell on TCGplayer | $18.99 | −$2.07 | −$4.00 | $12.92 | 2–3 wks |
Local buyers found on Trade Into Cash typically pay 60–85% of market value with no fees. eBay: 13.25% final value fee. TCGplayer: 10.89% seller fee. Shipping estimated for standard tracked.
Should You Grade This Card?
Grading costs ~$25 + ~$18 shipping. Based on typical English card PSA submission results.
| Grade | Odds | Card Value | You Keep (Net) |
|---|---|---|---|
| PSA 10 | 15% | $188 | $120 |
| PSA 9 | 35% | $112 | $54 |
| PSA 8 | 30% | $55 | $0 |
| Below 8 | 20% | $20 | $-31 |
"You Keep" = card value minus grading ($25), shipping (~$18), and eBay fees (13.25%) if you sell the graded card online. Compared against selling raw to a local buyer at ~72.5% of market (midpoint of 60–85%).
Sell This Card Locally
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The Ruler of the End of the World [Starlight Rare] MAMO-EN121 (YuGiOh Magnificent Monsters) currently trades at $19.99 raw. Find a local buyer on Trade Into Cash for same-day cash.