Orikharn, The Tidal Wave

When Orikharn, The Tidal Wave enters the battlefield destroy all non-land permanents. Orikharn gains all effects, abilities, and keywords of target players destroyed permanents. Orikharn's power and toughness is equal to half of the combined toughness of another target players destroyed permanents.
Just when you thought it was safe to get back in the ocean...the ocean came to you.