Kalcebo: Cardlist | Visual spoiler | Export | Booster | Comments | Search | Recent activity |
Mechanics | Mechanics, Creature Types, and Reprints | Significant Locations | Cycles |
Kalcebo: Cardlist | Visual spoiler | Export | Booster | Comments | Search | Recent activity |
Mechanics | Mechanics, Creature Types, and Reprints | Significant Locations | Cycles |
If it just untapped creatures that attacked, it would be reasonable, but it also doubles your mana and lets you get bonus upkeep triggers I think it's too cheap. It's an interesting way of giving vigilance, though.