Minecraft Origins

Buff: Built-in metallic armor protection; fully immune to poison, drowning, and wither effects.
Debuff: Cannot consume standard food (must consume iron/coal to replenish status); sinks straight to the bottom of deep water.

Buff: High physical strength; deals bonus damage with axes and melee weapons; gains a "Relentless Endurance" shield that prevents death once per day.
Debuff: Incapable of utilizing complex magic or brewing apparatus effectively; hunger drops rapidly during combat.

Buff: Tiny 1-block frame allows walking through narrow gaps without crawling; passive "Lucky" trait increases rare loot drops.
Bebuff: Extremely low base health pool; highly vulnerable to heavy knockback when hit by larger mobs.

Buff: Does not possess a hunger bar (never starves); standard hostile undead mobs (zombies, skeletons) ignore you entirely unless attacked.
Debuff: Hated and attacked on sight by Iron Golems; nearby Villagers flee or refuse to trade with you.

Buff: Fast underwater swimming speed; hydrated/healed by water blocks; active "Siren Song" capability to pull nearby entities toward you.
Debuff: Dehydrates and moves incredibly slowly when spending prolonged time on dry land.

Buff: Fire resistance; inflicts fire/hellish rebuke on enemies who strike them; gains combat buffs while standing in the Nether.
Debuff: Severely weakened in cold biomes or deep water; target of immediate aggression from Iron Golems.

Buff: Massive physical size with extended attack reach; features an active "Breath Weapon" element blast (activated by jumping and crouching simultaneously).
Debuff: Large hitbox makes squeezing through tight doors difficult; requires double the food intake of normal races.

Buff: Taller frame; permanent speed boost; passive bonus experience gain; features a "Cloud Wake" double-jump ability in mid-air.
Debuff: Slightly lower maximum health pool; takes increased damage from fire sources.

Buff: Permanent night vision; natural defensive resistance when deep in caves; built-in vein-miner ability to clear ore blocks quickly.
Debuff: Smaller hitbox making your step-height lower; travels slower above ground; cannot use ranged bow weapons effectively.

Buff: Immune to fall damage; jumps much higher while sprinting; creepers flee from you before exploding; minor night vision.
Debuff: Has 1 less total heart; cannot mine natural stone when tightly surrounded by blocks.

Buff: Has a built-in 9-slot inventory; natural armor defense; breaks natural stone without a pickaxe.
Debuff: Cannot equip or use shields; physical activities exhaust the hunger bar much faster.

Buff: Can scale any vertical wall; shoots cobwebs to trap targets; immune to web slowdowns.
Debuff: Strictly carnivore (cannot eat plants/bread); has fewer max hearts

Buff: Permanent slow-falling (no fall damage); faster base walking and running speed; lays a free egg every morning.
Debuff: Strictly vegetarian (cannot eat meat); bed must be placed at high altitudes (Y=86+) to sleep.

Buff: Immune to fire, lava, magma, poison, and hunger effects; deals extra attack damage while on fire.
Debuff: Takes heavy, rapid damage from rain and water; takes damage from snowballs.

Buff: Permanent built-in Elytra wings; launches 20 blocks high into the air on a short cooldown; extra attack damage while airborne.
Debuff: Cannot wear heavy armor (chainmail max); takes double damage wall-crashing; suffers debuffs in low-ceiling spaces.

Buff: Can phase through solid blocks and turn completely invisible
Debuff: Permanently burns in direct sunlight; has 3 fewer max hearts; hunger drains rapidly when phasing.

Buff: Infinite underwater breathing; extremely fast swim speed; perfect underwater vision.
Debuff: Cannot breathe on land and will quickly drown out of water.

Buff: Throw infinite Ender Pearls at will; extended block-mining and melee attack reach.
Debuff: Takes continuous damage from rain and water blocks; spooked by wearing pumpkins.

Buff: None
Debuff: None