Haste

The Haste Gene gives entities the Haste potion effect.

Obtaining

By default, you can get it from these sources:

Genetics: Resequenced
Blocks
Items
Genes Negative Blindness Cringe Cursed Explosive Exit Flambe Hunger Infested Levitation Mining Fatigue Nausea Oozing Poison Slowness Weakness Weaving Wind Charged Wither Plagues Black Death Gray Death Green Death Un-Undeath White Death Player Only Chatterbox Dragon Breath Eat Grass Efficiency Flight Infinity Item Magnet Keep Inventory Mob Sight No Hunger Photosynthesis Reaching Shoot Fireball Slimy Death Teleport Wall Climbing XP Magnet Mob Only Bountiful Experienced Fertile Frenzied Placid Potion Haste Jump Boost Luck Night Vision Regeneration Resistance Speed Strength Water Breathing Invisible Other Basic Bioluminescence Chilling Claws Emerald Heart Ender Dragon Health Fire Proof Johnny Knockback Lava Proof Lay Egg Meaty Milky More Hearts No Fall Damage Poison Immunity Scare Creepers Scare Skeletons Scare Spiders Scare Zombies Step Assist Thorns Web Defense Web Walker Wither Hit Wither Proof Wooly