A 6/6 for six mana, Spawning Kraken states that whenever a Kraken, Leviathan, Octopus, or Serpent its owner controls deals combat damage to a player, that player creates a 9/9 blue Kraken creature token
On what turn am I looking to close out the game
It will force out blockers when you attack, as otherwise, the opponent may be facing down lethal damage thanks to the hefty boosts Unnatural Growth gives your creatures
If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.) Frost Giant Rarity: Uncommon TYPE: Creature SUBTYPE: Giant CMC: 6 Mana cost: USD: $2.25 EUR: 1.87 TIX: 0.00 EDHREC RANK: 30251 (4/4) Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.) Gabriel Angelfire Rarity: Rare TYPE: Legendary Creature SUBTYPE: Angel CMC: 7 Mana cost: USD: $17.45 EUR: 12.74 TIX: 0.00 EDHREC RANK: 25783 (4/4) At the beginning of your upkeep, choose flying, first strike, trample, or rampage 3
He's great middle or later in the game with a bigger graveyard
This means that it favors spells over creatures