Spin. As an action, you can throw yourself 30 feet, spinning like a disk. You can use this ability to hit 1 target and deal 1d6 bludgeoning damage. At 5th level, the damage increases to 2d6, at 10th, 3d6, at 15th, 4d6, and 20th, 5d6. after getting hit the target must make a DC 16 DEX save or be knocked prone if the target passes the check it takes half damage if the target fails the user may make one unarmed attack or choose to use their hydro cannon attack on the enemy

Hydro Cannon. You have 2 large cannons on your back that shoot water at ridiculous speeds. You can use an action to shoot a blast of water at a wall or enemy. You make a ranged attack roll, treating it like a normal ranged attack. An enemy takes 3d6 force damage, an object twice as much. The target of this attack makes a Strength check equal to your 8 + proficiency bonus + your Strength modifier. On a failure, they also suffer a knockback of 10 feet. On success, they simply take the damage. This trait can be used equal to your proficency bouns and recharges by half on a short rest and full on a long rest(round up). in addition if you want to use your bonus action before you use this your cannon you can heat up the water inside after getting hit by the heated water it also deals 3d6 fire damage.

the users armor class is now AC + your strength score + your constitution score

Monstrosity. For all intents and purposes like with the effects of magic, you count as a monstrosity, not a humanoid.

Languages. You can speak, read, and write Common and Aquan

you can use the spell talk with animals 3 times a day however it is not considered a spell more or less just apart of your species 

As an action, you are able to evolve into Mega Blastoise. While Mega Evolved, you have the following benefits:

• Your AC increases by +4.
• Hydro Cannon is increased to 5d8 force damage and 5d8 fire damage and you have 2 cannons on your arms that you can use to make a smaller Hydro Cannon attack from for 2d6. The smaller attacks do not need a long rest to be used again. And can be used twice as a bouns action they can not be heated up however
• Your speed is slowed to 20 ft., but you gain temporary hit points equal to 8 + your proficiency + your Constitution modifier.

This form lasts two minutes. It ends early if you are knocked unconscious. You can also change back on your turn as an action. You regain the ability to mega evolve when you finish a short or long rest. after the trait is ended you gain a level of exahustion

As a action when the user uses this trait they lose all sense of rationality and become enraged they now have disadvantage on Wisdom, Intelligence, Charisma, and Dexterity saving throws however have advantage on Strength and Constitution also they have a plus 2 to all attack rolls and can do one melee attack as a bonus action, This effect can be used for 2 minutes  this effect cannot be used with Mega evolution and once ended they gain a level of exhaustion. This can be used again after a long rest

if another player chooses to they can choose to lay the character on amount of money equal to 10,000 gold after doing this the gold vanishes and the character is revived from the dead however after being revived for 3 days the character has 25 reduced hit points and has one level of exhaustion after the 3rd day they return to normal this feature can only be used 3 times