Combat Focused lineage

Combat Focused Lineage Creature Type: Humanoid Ability score increase: Choose one of: (a) Choose any +2; (b) Choose two different +1 Age: 10% longer than those of the same race Size: You are Medium or Small. You choose the size when you select this race. Speed: 30ft Language: Common
Ancestral Legacy. If you replace a race with this lineage, you can keep the following elements of that race: any skill proficiencies you gained from it and any climbing, flying, or swimming speed you gained from it. If you don't keep any of those elements or you choose this lineage at character creation, you gain proficiency in two skills of your choice.
Bloody Toughness. When you fall below half of your maximum hp rounded down, You gain resistance to a damage type of your choice for 1 minute. You can use this feature again next time you take a long rest.
Subraces: Combat archetype. At level 3 you can choose your combat archetype between Martial, Caster, and Expert.
Martial. When you take the attack action. Once per turn you may make 1 more attack on that action. You can do this a number of times equal to your proficiency bonus per long rest.
Caster. When you cast a spell as an action. You may cast an evocation catrip as a bonus action. You can do this a number of times equal to your proficiency bonus per long rest.
Expert. When you are about to roll damage. You may add 1d6 damage to the roll as a reaction. You can do this a number of times equal to your proficiency bonus per long rest.