Kavin Raye, Seasoned Lawmage

Flash, Lifelink
When Kavin Raye, Seasoned Lawmage, enters the battlefield, detain up to two target nonland permanents your opponents control. (Until your
next turn, that permanent can't attack or block and its activated abilities can't be activated.)
Whenever a permanent an opponent controls
becomes detained, you may pay {w/u}. If you
do draw a card and gain 1 life.