Serum Powder
Darksteel (DST #138)
Pricespreview
CHCardhoarder
Normal
1.55 tix
Foil
1.17 tix
CKCard Kingdom
Normal
$2.49
Foil
$39.99
CMCardmarket
Normal
€0.72
Foil
€12.65
MPMana Pool
Normal
$1.99
Foil
$31.26
TC
Serum Powder
CMC: 3
Type
Artifact
Rules Text
: Add 
.
Any time you could mulligan and this card is in your hand, you may exile all the cards from your hand, then draw that many cards. (You can do this in addition to taking mulligans.)
Printing
Darksteel (DST #138)
rare
Illustrated by Matt Thompson