ETCHEDCheapest priced copy (Assassin's Creed): $2.29 at Card Kingdom, near mint, their price list as of .
Yggdrasil, Rebirth Engine 
Legendary Artifact · Mythic · Assassin's Creed · #264
When Yggdrasil enters, exile all creature cards from your graveyard.
{T}: Exile the top three cards of your library.
{4}, {T}: Put a creature card exiled with Yggdrasil onto the battlefield under your control. It gains haste until end of turn. Activate only as a sorcery.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $2.29 to $7.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Assassin's Creed | 78 | Mythic | $2.29 | $2.99 |
| Assassin's Creed | 126 | Mythic | $7.49 | $4.99 |
| Assassin's Creed | 264 | Mythic | — | — |