Cheapest priced copy (Modern Horizons 3): $12.99 at Card Kingdom, near mint, their price list as of .
Ripples of Undeath 
Enchantment · Rare · Modern Horizons 3 · #455
At the beginning of your first main phase, mill three cards. Then you may pay {1} and 3 life. If you do, put a card from among those cards into your hand.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $12.99 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Modern Horizons 3 | 107 | Rare | $12.99 | $12.99 |
| Modern Horizons 3 | 455 | Rare | $13.99 | $19.99 |
| Modern Horizons 3 Promos | 107s | Rare | — | $17.99 |