DCG-BT12-102 C Option グレイト・メイルストローム
| CARD S/N: | BT12-102 | CARD NAME: | Great Maelstrom |
| USE COST: | 9 |
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| OBTAINABLE FROM: | Booster - Across Time BT-12 | ||
| EFFECT | When you would use this card in your hand, by placing 1 Blue Digimon under 1 of your other Blue Digimon's evolution sources, reduce its use cost by 1 |
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| SECURITY EFFECT | [Security] Activate this card's [Main] effect |
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