Dragon Alchemist Ulrich

Flash
Pay {3} of the same color: search your library
for a sorcery, enchantment or instant of the same
color and place it on top of your library.
If a human was sacrificed this turn, add the card
to your hand instead.
"Innovation and progress comes at a price, one
day we may be able to use what we've discovered
to eliminate the cost...but until then..."