---
name: "Thundertrap Trainer"
mana_cost: "{1}{U}"
cmc: 2
type_line: "Creature — Otter Wizard"
colors: ["U"]
color_identity: ["U"]
keywords: ["Offspring"]
set: "BLB"
set_name: "Bloomburrow"
collector_number: "78"
rarity: "rare"
artist: "Matt Stewart"
oracle_id: "d0be5969-0442-4557-a5fc-bee56e1835c2"
canonical_url: "https://avascry.com/printing/thundertrap-trainer-blb"
legalities:
  commander: "legal"
  standard: "legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Thundertrap Trainer
- **Mana Cost:** `{1}{U}` (CMC: 2)
- **Type:** Creature — Otter Wizard
- **Power/Toughness:** 1/2
- **Keywords:** Offspring

## Oracle Text
Offspring {4} (You may pay an additional {4} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)
When this creature enters, look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

## Top 4096-Dim Neural Synergies
1. [Coruscation Mage](/printing/coruscation-mage-blb.md) — Creature — Otter Wizard
2. [Tempest Trapper](/printing/tempest-trapper-yblb.md) — Creature — Otter Wizard
3. [Splash Lasher](/printing/splash-lasher-blb.md) — Creature — Frog Wizard
4. [Alania's Pathmaker](/printing/alanias-pathmaker-blb.md) — Creature — Otter Wizard
5. [Harnesser of Storms](/printing/harnesser-of-storms-blb.md) — Creature — Otter Wizard
6. [Daring Waverider](/printing/daring-waverider-blb.md) — Creature — Otter Wizard

## Printing Details
- **Set:** Bloomburrow (BLB) #78
- **Rarity:** Rare
- **Artist:** Matt Stewart
- **Total Printings:** 17 across all historical editions

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