Yeitso, Stone Titan

Deathtouch, menace, reach, trample, vigilance
{5}{w/u}{b/r}{g/w}: Monstrosity 3. (if this creature isn't monstrous, put three +1/+1 counters on it and it
becomes monstrous.)
When Yeitso, Stone Titan becomes monstrous, destroy all nonland permanents your opponents control.
When Yeitso, Stone Titan dies, each player
discards their hand, then draws seven cards.