Additional cards worth considering are Heavy Storm Duster (target up to two spell and trap cards on the field and destroy them, but you cant conduct your battle phase in the turn this card was activated), Solemn Judgement, Solemn Warning and Solemn Strike (each offer negation for the cost of life points), as well as the continuous trap cards Gozen Match and Rivalry of Warlords (which each force players to control either one attribute or type of monster, sending all others to the graveyard)
10+: Banish 1 card your opponent controls
You can play 13, depending on your preference
6 Liliana, Dreadhorde General Queen Of The Undead 6 Mana Cost in Black Planeswalker Another Planeswalker, and another reprint, Liliana embodies the personality of black mana cards in one package
Over time, sealed products are opened and cards enter permanent collections, reducing available inventory
These may not be the most efficient ways to win games of Magic, but they are among the most stylish