Cheapest priced copy (Assassin's Creed): $0.69 at Card Kingdom, near mint, out of stock, their price list as of .
Tranquilize 
Sorcery · Common · Assassin's Creed · #284
Tap target creature an opponent controls and put three stun counters on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.69 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Assassin's Creed | 284 | Common | $0.69Out of stock | — |
One ruling from Wizards of the Coast
- 5 July 2024You may target a creature that is already tapped with Tranquilize. If the target creature is already tapped as Tranquilize resolves, you will still put three stun counters on it.