Unleash the Kraken

You sacrifice an item to the kraken, and summon a spectral miniature version of them. You summon it with 60 ft. When summoned make one melee attack and add your ranged spellcasting ability to the roll against one target with 10 feet of the kraken. Upon a hit the target takes 3d10 Magical Force and 3d10 Cold damage, ignoring any resistances and treating immunities as resistance. This kraken last for 1 minute and as a bonus action on your turn you may command the kraken to move up to your walking speed and make 1 attack against one target. The kraken can not be killed however dispel magic will end this effect.