(Magic: The Gathering) Being a card which is blue and no other colors.
(Magic: The Gathering) Being a deck composed of only blue or colorless cards.
1997 October 8, Paul Miller, “Re: Abeyance Neutered”, in rec.games.trading-cards.magic.strategy[1] (Usenet):
Stasis, by itself, is an alright card... decent for stalling in a monoblue deck (just trust me on this one), and it gives a really good ability, shutting down all untapping.
1998 March 13, Marcus Vipsanius Agrippa, “Re: It's time to Ban Perish”, in rec.games.trading-cards.magic.strategy[2] (Usenet):
still, scragnoth pretty much spells death for a monoblue player.
2002 January 2, Avenging Angel [username], “Thoughts on current decks.”, in rec.games.trading-cards.magic.strategy[3] (Usenet):
The deck I'm building is a monoblue counter/bouncer control deck.
