This will be where all the skills and the cards will be at. If you want to make any suggestions or ask for a change, let me know.

Monster Cards:
Battle Warrior: Fist Combo [The user throws a barrage of fists at the enemy] {Physical}

Water Spirit: Aqua Sphere [The user fires a ball of water at an enemy] {Magic (Assault)}

Dark Blade: Dark Slice [The user slices the enemy with their weapon, dealing dark damage] {Physical}

Needle Soldier: Pin-Point Stab [The user attacks the enemy with their weapon with a increased chance of a critical hit] {Physical}

Copy Plant: Copy [The user uses the last skill that the enemy uses, depending on if it can be copied or not] {Magic (Support)}

Armed Ninja: Flash Slice -Spell- [The user strikes an attack quickly at the enemy, preventing them from using spell-card related skills for 3 seconds but has a cooldown of 1 minute if the attack lands] {Magic (Weaken)}

Crimson Ninja: Flash Slice -Trap- [The user strikes an attack quickly at the enemy, preventing them from using trap-card related skills for 3 seconds but has a cooldown of 1 minute if the attack lands] {Magic (Weaken)}

Scarred Warrior: Shining Dash [The user dashes at the enemy and unleashes a combo of slashes] {Physical}

Gem Knight Amethyst: Icicle Crash [The user infused their weapon with ice power and attacks the enemy, creating a big ice spike under the enemy on contact] {Magic (Assault)}

Yata-Garesu: Silent Strike [The user attacks the target with a dark attack. If hit, the enemy can't use skills for 5 seconds, however, the cool down for this skill lasts 2 minutes] {Magic (Weaken)}

Scary Moth: Lonely Web Shot [The user fires a sticky web at the target, stunning them and preventing any summoning] {Magic (Weaken)}

Silent Swordsman Lv.3: Silent Strike Lv.3 [The user strikes with their weapon in a white aura, making them immune to spell attacks prior to attacking. The effect and cooldown depends on the level of the strike.
Lv.1 = 3 seconds immunity, 15 second cooldown.
Lv.2 = 6 seconds immunity, 30 second cooldown.
Lv.3 = 10 seconds immunity, 1 minute cooldown. ]

Spell Cards:
Pot of Greed: Greed Draw [If in a Party, The user gets two random skills from party members that are one times uses. If the user is alone, the user gets two random skills for one time use only. The cool down is 6 minutes] {Magic (Support)}

Legendary Ebon Steed: Ebon Steed [Summons the Legendary Ebon Steed mount, increasing Six Samurai related skills effectiveness] {Magic (Fortify)}

Lucky Iron Axe: Lucky Iron Axe [Summons the Lucky Iron Axe weapon] {Magic (Fortify)}

Lightning Blade: Lightning Blade [Summons the Lightning Blade weapon] {Magic (Fortify)}

Final Inzektion: Final Inzektion [If the user has 5 for more Inzektor-related skills, the user uses all 5 or more to fire a big beam at the enemies, dealing huge damage but tires out the user after usage and has a cooldown of 45 minutes] {Magic (Assault)}

Field Barrier: Field Barrier [The user creates a field around the area they're at, preventing any attacks and magic from the outside] {Magic (Support)}

Amazoness Fighting Spirit: Fighting Spirit [The user emits an empowering aura around their body, strengthening all physical skills and Amazoness-related skills] {Magic (Fortify)}

Trap Cards:
Destruction Jammer: Assault Barrier [The user creates a dome around themselves, blocking any Assault Magic for 3 seconds with a cool down of 2 minutes] {Magic (Support)}

Solemn Strike: Solemn Strike [The user blasts a beam of light at the enemy from their hand, stunning the enemy for 1 second] {Magic (Assault)}

Shield Spear: Shield Spear [Summons the Shield Spear weapon] {Magic (Fortify)}

Battle Mania: Battle Mania [The user sends an aura around all enemies, making them only use attack skills for 5 minutes, and has a cooldown of 8 minutes] {Magic (Weaken)}