Ceterum, Scourge of the Deep

Islandwalk, Trample, Hexproof
When Ceterum, Scourge of the Deep enters the
battlefield, create four 3/5 hexproof Kraken
creature tokens with hexproof and islandwalk.
Whenever a creature attacks you, you may untap
Ceterum, Scourge of the Deep. If you do,
Ceterum gets +2/+2 and has "This creature
blocks each combat if able" until end of turn.