First Class Mail
3-7 Business Days
$1.67 estimated postage
Card price
Updating…
$1.96 estimated delivered cost · fees extra
Magic: The Gathering | Core Set 2019 - Singles
2 offers · 9 copies
From $0.13
Postage and fees extra

| Rarity | C |
| Number | 127 |
| Printed in | Magic: The Gathering | Core Set 2019 |
| Other Versions | |
| Type | Sorcery |
Marketplace offers
Updating prices and delivery options for your location…
First Class Mail
3-7 Business Days
$1.67 estimated postage
Card price
Updating…
$1.96 estimated delivered cost · fees extra
Royal Mail International Tracked
2-5 days · Tracked
$18.79 estimated postage
Card price
Updating…
$18.92 estimated delivered cost · fees extra
Does not ship to your location
Card price
Updating…
Act of Treason from Core Set 2019 is currently available from around $0.10. This panel brings together mana value, rules text, format signals, and set details in one place.
Mana Cost
Color Identity
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)
She learned a tragic lesson that day: even the purest can be corrupted when the heart's emotions are twisted.
Expansion
Current Floor
Rarity
Artist
Released
EDHREC Rank
Act of Treason is currently shown on Card Synced from about $0.10 for Core Set 2019. This is a live floor on active listings. For MTG singles, foil status and rarity generally have the biggest impact on spread.
Act of Treason has 4 other tracked printings in other sets or variants, so you can compare across editions before buying.
Act of Treason is legal in Commander. It is also legal in Modern, legal in Pioneer.
This card can differ across formats. Card Synced shows a live legality snapshot from Oracle and updates it as rulings change. Use the legality table above to confirm full format details before buying.
No. Act of Treason is not on the Reserved List. That can affect long-term scarcity and collector demand.
In game, Act of Treason is a Sorcery with text that starts: "Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)".
Act of Treason ranks #4,857 on EDHREC for Commander inclusion, which is a proxy for market demand and practical deck usage.
This card has been printed in 4 other sets. Compare prices across different editions.
Looking to buy Act of Treason? Card Synced offers the best prices with 0% seller fees, meaning sellers keep more and can offer better prices. Every purchase includes buyer protection with a 14-day inspection period.
Act of Treason ranks #4,857 on EDHREC, making it a popular choice for Commander players. Browse our selection to find the best deal.
Plus, your Card Synced wallet balance can be spent at verified partner card shops worldwide, bridging online and offline card trading.
Searchers looking for Act of Treason legality or value usually care about the same things: current format status, available printings, and whether the card is seeing fresh demand from Commander, Modern, or Pioneer players. This page keeps those signals together.