Insignia of Icatia

Enchant {1}(If an enchantment with a converted
mana cost 1 or greater has entered play this turn, this artifact costs {1} less to cast.)
{w}, Pay 1 life, Sacrifice Insignia of Icatia:
Search your library for a basic Plains, Knight
card, or card with Enchant, reveal it, put it in
your hand, and shuffle your library.