---
name: "Leonardo, Big Brother"
mana_cost: "{2}{W}"
cmc: 3
type_line: "Legendary Creature — Mutant Ninja Turtle"
colors: ["W"]
color_identity: ["W"]
keywords: ["Sneak"]
set: "TMT"
set_name: "Teenage Mutant Ninja Turtles"
collector_number: "14"
rarity: "common"
artist: "InHyuk Lee"
oracle_id: "6496eea7-38f5-4428-a379-b08b0eeb5239"
canonical_url: "https://avascry.com/printing/leonardo-big-brother-tmt"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "legal"
  penny: "not_legal"
---

# Leonardo, Big Brother
- **Mana Cost:** `{2}{W}` (CMC: 3)
- **Type:** Legendary Creature — Mutant Ninja Turtle
- **Power/Toughness:** 1/3
- **Keywords:** Sneak

## Oracle Text
Sneak {W} (You may cast this spell for {W} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Leonardo gets +1/+0 for each other creature you control.

## Top 4096-Dim Neural Synergies
1. [Leonardo, Leader in Blue](/printing/leonardo-leader-in-blue-tmt.md) — Legendary Creature — Mutant Ninja Turtle
2. [Leonardo, Cutting Edge](/printing/leonardo-cutting-edge-tmt.md) — Legendary Creature — Mutant Ninja Turtle
3. [Leonardo, Sewer Samurai](/printing/leonardo-sewer-samurai-tmt.md) — Legendary Creature — Mutant Ninja Turtle Samurai
4. [Michelangelo, Improviser](/printing/michelangelo-improviser-tmt.md) — Legendary Creature — Mutant Ninja Turtle
5. [Splinter, Hamato Yoshi](/printing/splinter-hamato-yoshi-tmt.md) — Legendary Creature — Mutant Ninja Rat
6. [Donatello, Gadget Master](/printing/donatello-gadget-master-tmt.md) — Legendary Creature — Mutant Ninja Turtle

## Printing Details
- **Set:** Teenage Mutant Ninja Turtles (TMT) #14
- **Rarity:** Common
- **Artist:** InHyuk Lee
- **Total Printings:** 6 across all historical editions

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