Scavenger Regent // Exude Toxin
Creature — Dragon // Sorcery — Omen
Flying
Ward—Discard a card.
- CMC
- 4
- Mana cost
- Color identity
- B
- Rarity
- rare
- Set
- Tarkir: Dragonstorm Promos
- Price
- —
- EDHREC rank
- #6521
Scavenger Regent // Exude Toxin lands as a 6/5 flying dragon that poisons every opponent on entry, then doubles as a removal spell when it hits the graveyard — both halves pull weight. Sivitri, Dragon Master can tutor it directly into play, which makes the upfront mana cost largely irrelevant.
Best Commanders
Commanders with the highest synergy

Sivitri, Dragon Master
Sivitri, Dragon Master tutors Scavenger Regent // Exude Toxin directly from the library, meaning the regent reliably enters, poisons the table, and gives you a flying blocker on demand — over half of Sivitri builds run it for exactly that consistency.

Rivaz of the Claw
Rivaz of the Claw lets you cast Scavenger Regent // Exude Toxin from the graveyard, turning the backside's sacrifice trigger into a recursive threat that keeps re-poisoning the table every time it cycles through.

The Ur-Dragon
In The Ur-Dragon builds, Scavenger Regent // Exude Toxin earns its slot as a poison-chip threat in a field of oversized bodies — the enters-the-battlefield poison trigger stacks alongside every other dragon entering, and Exude Toxin gives a pile of creatures a clean answer in a pinch.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is the natural home for Scavenger Regent // Exude Toxin — the poison counters hit all opponents simultaneously, and the graveyard-activated back half turns removal into a resource rather than a tempo loss. In 60-card formats like Modern and Pioneer, six mana is simply too much for a creature with no immediate board-breaking effect, and the poison-counter payoff requires too much setup to be competitive. Standard legality makes it a viable casual dragon build option, but it won't see serious constructed play there either. The card is purpose-built for the multiplayer game, where a single entry threat that also answers a creature later is exactly the kind of two-for-one that grinds opponents down over a long game.
Key Combos
Combo lines featuring this card
Price Context
Current price
unknown tier
Pricing data for Scavenger Regent // Exude Toxin isn't currently available, so check Scryfall or TCGPlayer for the latest figure before buying. Given its narrow competitive appeal and strong Commander fit, it typically occupies the range of a role-player mythic — useful enough in dragon decks to hold modest value, but unlikely to command a premium outside that niche.
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Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.