Jacob, Marsh Monarch

Eminence - As long as Jacob, Marsh Monarch is in
the command zone or on the battlefield, other
basic lands are also swamps. Halfing, Time Lord
and Advisor spells also cost {1} less to cast.
• Tirade - Tap X number of non-land permanents,
where X is the number of mana spent to cast.
• {b}{b}{b}{b}{b}:Tap any basic land on the battlefield.
• Show your work!-{6},{t}: Chosen player shows 2
cards. Choose 1 to discard. (Activate as a sorcery)