---
name: "Penregon Besieged"
mana_cost: "{1}{B}"
cmc: 2
type_line: "Enchantment"
colors: ["B"]
color_identity: ["B"]
keywords: []
set: "YBRO"
set_name: "Alchemy: The Brothers' War"
collector_number: "7"
rarity: "rare"
artist: "Artur Treffner"
oracle_id: "2c483e01-7e07-46f3-be41-0dd987b76b5b"
canonical_url: "https://avascry.com/printing/penregon-besieged-ybro"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Penregon Besieged
- **Mana Cost:** `{1}{B}` (CMC: 2)
- **Type:** Enchantment

## Oracle Text
At the beginning of your end step, choose a creature with the least toughness among creatures your opponents control. It perpetually gets -1/-1.
When your opponents control no creatures, sacrifice Penregon Besieged.

## Top 4096-Dim Neural Synergies
1. [Porphyry Nodes](/printing/porphyry-nodes-plc.md) — Enchantment
2. [Drop of Honey](/printing/drop-of-honey-arn.md) — Enchantment
3. [Pestilence](/printing/pestilence-brb.md) — Enchantment
4. [Purging Scythe](/printing/purging-scythe-usg.md) — Artifact
5. [Wretched Banquet](/printing/wretched-banquet-con.md) — Sorcery
6. [Make Obsolete](/printing/make-obsolete-klr.md) — Instant

## Printing Details
- **Set:** Alchemy: The Brothers' War (YBRO) #7
- **Rarity:** Rare
- **Artist:** Artur Treffner

## Format Legalities
Commander: `not_legal` | Standard: `not_legal` | Modern: `not_legal` | Pioneer: `not_legal` | Legacy: `not_legal` | Vintage: `not_legal` | Pauper: `not_legal` | Penny: `not_legal`