Signal Boost

Signal Boost {R}{G}

Enchantment
If a source you control would produce two or more mana, you may have it produce an additional {C}.
{4}: Exile the top card of your library. You may play it until the end of your next turn.
Details
Legalities
  • Signal Boost is legal in every format.
Printings
  • Beyond the Blackwall (rare)

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