Frontline Base
- Subcategory
- Continuous
Card Text
Once per turn: You can Special Summon 1 Level 4 or lower Union monster from your hand.
Printings
| Set | Code | Rarity | Released |
|---|---|---|---|
| Magician's Force | MFC-028 | Common | October 10, 2003 |
| Dark Revelation Volume 1 | DR1-EN083 | Common | March 1, 2005 |
| Machina Mayhem Structure Deck | SDMM-EN025 | Common | February 18, 2010 |
| Structure Deck: Seto Kaiba | SDKS-EN029 | Common | June 18, 2016 |
| Speed Duel: Battle City Box | SBCB-EN075 | Common | November 26, 2020 |