---
name: "Might of Old Krosa"
mana_cost: "{G}"
cmc: 1
type_line: "Instant"
colors: ["G"]
color_identity: ["G"]
keywords: []
set: "TSP"
set_name: "Time Spiral"
collector_number: "204"
rarity: "uncommon"
artist: "Una Fricker"
oracle_id: "b50a6db0-16ce-4e98-afbd-ec37e1653e7c"
canonical_url: "https://avascry.com/printing/might-of-old-krosa-tsp"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "legal"
---

# Might of Old Krosa
- **Mana Cost:** `{G}` (CMC: 1)
- **Type:** Instant

## Oracle Text
Target creature gets +2/+2 until end of turn. If you cast this spell during your main phase, that creature gets +4/+4 until end of turn instead.

> *有时就连卑微的树林生物都会蒙受过往放射之力。*

## Top 4096-Dim Neural Synergies
1. [Might of the Old Ways](/printing/might-of-the-old-ways-mid.md) — Instant
2. [Wild Might](/printing/wild-might-pcy.md) — Instant
3. [Might of Oaks](/printing/might-of-oaks-m10.md) — Instant
4. [Bounty of Might](/printing/bounty-of-might-pgrn.md) — Instant
5. [Feral Roar](/printing/feral-roar-anb.md) — Sorcery
6. [Might of Murasa](/printing/might-of-murasa-znr.md) — Instant

## Printing Details
- **Set:** Time Spiral (TSP) #204
- **Rarity:** Uncommon
- **Artist:** Una Fricker
- **Total Printings:** 28 across all historical editions

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