Instant ad sorcery spells you cast cost 1 less to cast.
2U, Sacrifice Thunderclap Drake: When you cast your next instant or sorcery spell this turn, copy it for each time you've cast your commander from the command zone this game.
Near Mint - $2.100
Lightly Played - $1.800
Moderately Played - $1.600
Heavily Played - $1.300
Damaged - $1.100
Near Mint Spanish - $2.100
Lightly Played Spanish - $1.800
Moderately Played Spanish - $1.600
Heavily Played Spanish - $1.300
Damaged Spanish - $1.100