The Great Unbeheld

Krakens and leviathans you control have an unearth cost equal to 2 plus their mana cost.

When The Great Unbeheld enters, discard X cards, The Great Unbeheld enters with half X +1/+1 counters.

Whenever a Kraken or Leviathan enters, double the number of +1/+1 counters on The Great Unbeheld.