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.
NM-Mint - $1.70
Lightly Played - $1.60
Moderately Played - $1.50
Heavily Played - $1.40
Damaged - $1.10
NM-Mint Non English - $1.70
Lightly Played Non English - $1.60
Moderately Played Non English - $1.50
Heavily Played Non English - $1.40
Damaged Non English - $1.10