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 - $1.900
Lightly Played - $1.500
Moderately Played - $1.300
Heavily Played - $1.100
Damaged - $1.000
Near Mint Spanish - $1.900
Lightly Played Spanish - $1.500
Moderately Played Spanish - $1.300
Heavily Played Spanish - $1.100
Damaged Spanish - $1.000