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 - $5.60
Lightly Played - $5.00
Played - $3.90
Heavily Played - $3.40
Damaged - $2.80
Near Mint Non-English - $5.60
Lightly Played Non-English - $5.00
Played Non-English - $3.90
Heavily Played Non-English - $3.40
Damaged Non-English - $2.80