Supreme Leader Mishka

When Supreme Leader Mishka enters the battlefield, tap all other creatures, they do not
untap in their controllers next untap step.
Worldbuild- On your upkeep, you may pay {g/u}{u/b}{u/r}{w/u}{p/u}, if you do, exile all lands controlled by
any number of target players. These lands may be
played from exile by any player.
{t}{x}{u}, Target player draws X cards, then reveals
X cards from their hand, then discards X-2 cards
(to a minimum of one card)
Annihilator 1