Kalemne, Reforged

Vigilance, trample
Whenever you cast a red and/or white artifact
and/or creature spell with converted mana cost
greater than the number of experience counters
you have, you get an experience counter. Then
you may rummage 1.
Red and/or white artifact and/or creature spells
you cast cost {1} less to cast for each experience
counter you have.