Thassa’s Oracle (PTHB #73s)

Thassa's Oracle is a rare printing from Theros Beyond Death Promos (PTHB #73s), a Creature — Merfolk Wizard. Illustrated by Jesper Ejsing.
Card text
When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
Details
| Mana cost | {U}{U} |
|---|---|
| Type | Creature — Merfolk Wizard |
| Power / Toughness | 1 / 3 |
| Rarity | Rare |
| Set | Theros Beyond Death Promos (PTHB) |
| Collector number | 73s |
| Artist | Jesper Ejsing |
| Released | 2020-01-24 |
Current price
As of 2026-10-20, Scryfall listed this printing at foil $44.94 (USD). Prices change constantly, so check the live price before buying.
Buy Thassa's Oracle on TCGplayer
Legality
| Standard | Not legal |
|---|---|
| Future Standard | Not legal |
| Historic | Banned |
| Timeless | Legal |
| Gladiator | Legal |
| Pioneer | Legal |
| Modern | Legal |
| Legacy | Legal |
| Pauper | Not legal |
| Vintage | Legal |
| Penny Dreadful | Not legal |
| Commander | Legal |
| Oathbreaker | Legal |
| Standard Brawl | Not legal |
| Brawl | Legal |
| Competitive Brawl | Legal |
| Alchemy | Not legal |
| Pauper Commander | Not legal |
| Duel Commander | Banned |
| Old School | Not legal |
| Premodern | Not legal |
| PrEDH | Not legal |
| TLR | Banned |
Keep exploring
Search the MTGBrew card database for more cards, or build a deck with the AI Deck Builder.
Rulings
- January 24, 2020 — If your devotion to blue is zero at the time the triggered ability of Thassa's Oracle resolves, you don't look at or move any cards in your library. If you have no cards in your library, you win the game.
- January 24, 2020 — Colorless and generic mana symbols ({C}, {0}, {1}, {2}, {X}, and so on) in mana costs of permanents you control don't count toward your devotion to any color.
- January 24, 2020 — Mana symbols in the text boxes of permanents you control don't count toward your devotion to any color.
- January 24, 2020 — Hybrid mana symbols, monocolored hybrid mana symbols, and Phyrexian mana symbols do count toward your devotion to their color(s).
- January 24, 2020 — If an activated ability or triggered ability has an effect that depends on your devotion to a color, you count the number of mana symbols of that color among the mana costs of permanents you control as the ability resolves. The permanent with that ability will be counted if it's still on the battlefield at that time.
- January 24, 2020 — If you put an Aura on an opponent's permanent, you still control the Aura, and mana symbols in its mana cost count towards your devotion.
Other printings of Thassa’s Oracle
Every MTGBrew page for another printing of Thassa’s Oracle:
- Thassa’s Oracle (MB2 #175)
- Thassa’s Oracle (PRM #79909)
- Thassa’s Oracle (PTHB #73p)
- Thassa’s Oracle (SLD #1280)
- Thassa’s Oracle (THB #308)
- Thassa’s Oracle (THB #73)
More cards from Theros Beyond Death Promos
Other cards in Theros Beyond Death Promos on MTGBrew:
