{T}: Add {C}. Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.
Near Mint Foil - £18.10
Lightly Played Foil - £15.40
Moderately Played Foil - £12.70
Heavily Played Foil - £9.10
Damaged Foil - £5.50
Near Mint Foil Non English - £18.10
Lightly Played Foil Non English - £15.40
Moderately Played Foil Non English - £12.70
Heavily Played Foil Non English - £9.10
Damaged Foil Non English - £5.50