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 - $6.40
Lightly Played - $5.80
Played - $4.50
Heavily Played - $3.90
Damaged - $3.20
Near Mint Non-English - $6.40
Lightly Played Non-English - $5.80
Played Non-English - $4.50
Heavily Played Non-English - $3.90
Damaged Non-English - $3.20