mtg nicol bolas cards Bolas, the Ravager | Promotional or planeswalker an opponent controls Nicol Bolas - MTG Wiki

A High Market in the manabase, or creatures that have sacrifice abilities, or just an Oketras Monument to provide cost reduction all things that can enable Skullclamp

Specially packaged versions of four of the top ranked decks used during the Magic World Championships, released by Wizards of the Coast for the years 1997 through 2004

(Note that color very much does matter.) That spell can then be cast as though it was the chosen card

Each of the choices are effects youd be glad to have every turn for the cost of 2-3 mana, so as long as you can safely attack with Cult of Skaro, you should have a smashing good time with this Doctor Who card