Troll scientist

{t} add one mana of any color
When troll scientist enters the battlefield, you may mill 3, if you do, search your deck for a troll science enchantment, sorcery or instant with mana cost lower mana cost than troll scientist, you may play that card immediately, if you do not, you may pay {w} to bring it into your hand
These guys are smart- John, pro troller