Thoughtseize (Legacy)
Thoughtseize appears in 37.5% of Legacy decks in the last 30 days (39 decks), averaging 3.4 copies in the main deck. It is played above all in UBG (unclassified).
Official MTGO results and paper tournaments, data provided by TopDeck.gg, updated . How we count
Share of decks
37.5%
not enough history for the previous period
vs previous 30 days
Decks
39
28 main, 13 sideboard
Avg. copies
3.4
in the main deck
Win rate
48%
3 top 8 (challenges only)
Weekly data
| Week from | Share of decks |
|---|---|
| 2026-08-05 | – |
| 2026-08-12 | – |
| 2026-08-19 | – |
| 2026-08-26 | – |
| 2026-09-02 | – |
| 2026-09-09 | – |
| 2026-09-16 | – |
| 2026-09-23 | – |
| 2026-09-30 | – |
| 2026-10-07 | – |
| 2026-10-14 | – |
| 2026-10-21 | 37.5% |
Played together with
| Card | Together | Lift |
|---|---|---|
| Undercity Sewers | 68% | 2.6 |
| Underground Sea | 68% | 2.3 |
| Brainstorm | 68% | 1.4 |
| Ponder | 64% | 1.4 |
| Force of Will | 61% | 1.2 |
| Daze | 57% | 2.0 |
| Polluted Delta | 57% | 1.7 |
| Wasteland | 57% | 1.1 |
| Verdant Catacombs | 50% | 1.6 |
| Misty Rainforest | 50% | 1.2 |
| Orcish Bowmasters | 46% | 2.3 |
| Flooded Strand | 46% | 1.1 |
| Dark Ritual | 43% | 2.8 |
| Lotus Petal | 43% | 1.1 |
| Flow State | 39% | 2.4 |
| Thassa's Oracle | 36% | 3.1 |
| Lion's Eye Diamond | 36% | 2.7 |
| Marsh Flats | 36% | 2.2 |
| Street Wraith | 32% | 3.7 |
| Moonshadow | 32% | 2.2 |
- Together
- decks with this card that also play the other one (main deck)
- Lift
- how much more often than chance: 1 = unrelated, above 1 = played together on purpose
Archetypes by metagame share
| Archetype | Meta | Play it |
|---|---|---|
| UBG (unclassified) | 8.3% | 64% |
| Bant Murktide | 6.8% | 6% |
| Dimir Tempo | 5.7% | 100% |
| Boros Energy | 5.3% | 14% |
| WUBG (unclassified) | 5.3% | 50% |
| WUBRG (unclassified) | 4.5% | 92% |
| Doomsday | 4.2% | 100% |
| Storm | 3.0% | 88% |