Imperial Seal [Portal Three Kingdoms] Mercadian Masques (They can block and be

(They can block and be blocked only by creatures with shadow

there is an additional combat phase followed by an additional main phase

Set: Portal Three Kingdoms Type: Sorcery Uncommon Cost: {1}{R} Draw four cards

Activate only if you control three or more artifacts

Chief Commander can't attack unless defending player controls an Island

Imperial Seal [Portal Three Kingdoms] Mercadian Masques (They can block and beSet: Portal Three Kingdoms Type: Sorcery Rare Cost: {B} Search your library for a card, then shuffle your library and put that card on top of it. You lose 2 life. "If Heaven has placed it in your hands, it means that the throne is destined to be yours."