Everythingamajig

{T}: Add one mana of any color. {1}, {T}: Say the flavor text on a card in your hand. Target opponent guesses that card's name. You may reveal that card. If you do and your opponent guessed wrong, draw a card. {8}, {T}: This artifact deals 12 damage to target creature.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6olx4ffxy7pb1h0vabpgi9.