Turtle King

Tidal 3 (At the beginning of your upkeep, remove a tide counter from this permanent. If you can't, put 3 tide counters on it.)
Whenever you remove a Tide counter from Turtle King, choose 1:
-Other Turtles you control gain Hexproof until end of turn
-Remove all Tide counters from Turtle King: Other Turtles you control deal damage equal to their toughness instead of their power until end of turn.