Mysterious Triangle
| Name | Mysterious Triangle |
| Card Type | Spell Card |
| Archetype | Alien |
| Property |
Quick-Play 
|
| Passcode | 53291093 |
| Status (TCG) | Unlimited |
Destroy 1 monster on the field with an A-Counter. Then, you can Special Summon 1 Level 4 "Alien" monster from your Deck. Destroy it during the End Phase.
Expansions
| 2009-03-03 | Crimson Crisis | CRMS-EN062 |
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