Enchantment
Mana Reflection
If you tap a permanent for mana, it produces twice as much of that mana instead.
From Magic: The Gathering.
Exact printings
- Modern Horizons 3 Commander - #237 · rare · FOIL · EN
- Double Masters - #175 · rare · FOIL · EN
- Shadowmoor - #122 · rare · FOIL · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o5osz3347pb1h4qh4ntnl.