When Letter Bomb enters the battlefield, sign it and shuffle it into target player's library. That player reveals each card they draw until they draw Letter Bomb. When that player draws Letter Bomb, it deals 19½ damage to them.
Near Mint - $3.500
Lightly Played - $2.800
Moderately Played - $2.500
Heavily Played - $2.100
Damaged - $1.800
Near Mint Spanish - $3.500
Lightly Played Spanish - $2.800
Moderately Played Spanish - $2.500
Heavily Played Spanish - $2.100
Damaged Spanish - $1.800