Sudden Insight {4}{U}{U}

Instant

Draw a card for each different mana value among nonland cards in your graveyard.

A lucky draw from the Deck of Many Things gave Voltusk an inexplicable flash of understanding that he spent the rest of his life trying to repeat.

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Prints	USD	EUR	TIX
Adventures in the Forgotten Realms	$0.04	€0.05	0.03

If a card in your graveyard has {X} in its mana cost, X is 0 when determining that card's mana value. (2021-07-23)

Although land cards aren't considered, nonland cards with mana value 0 are. For example if the cards in your graveyard are an artifact card with mana cost {X} and a sorcery card with mana cost {2}{U}, you'll draw two cards. (2021-07-23)