![Sinister Composure (406) [Radiant Origins]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780988668/sinister-composure-406-radiant-origins.webp)
| Set Name: | Radiant Origins |
| Release Date: | 2026-04-03 |
| Rarity: | Rare |
| Card Name: | Sinister Composure |
| Card Number: | 406 |
| Flavor Text: | “I’ll find you, Lorraine Allard. No matter what it takes.” |
| Card Type: | Action |
| Card Subtype: | Assassin;Skill |
| Element: | Umbra |
| Class: | Assassin |
| Reserve Cost: | 2 |
| Speed: | Fast |
Draw a card, then put a preparation counter on your champion.
[Tristan Bonus] If you have agility, put three more preparation counters on your champion.
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