Tahm Kench, the River King

Menace
When Tahm Kench, the River King enters the battlefield, each opponent may draw a card. For
each opponent that draws a card, you draw a card.
For each opponent that did not draw a card, that players loses 3 life and you gain 3 life.
{3}{b}{g}{u}, Pay 9 life: Exile Tahm Kench, the
River King and one target creature controlled by another player. Return those creatures to the battlefield under their owner's control at the beginning of the next upkeep.