The reliability, mana upside, and card draw upside make Herd Heirloom a great card for green creature decks
Every year since 2006, Wizards of the Coast has created a special Holiday Card. These are winter holiday-themed silver-bordered/acorn Magic cards that Wizards of the Coast gives to its employees, holiday party attendees, WPN stores, and business partners
We even get some great card draw with Armorcraft Judge, and dont forget staples such as Forgotten Ancient and Fertilid
Each other colorless creature you control has bloodthirst 2
When it cant be keyworded, we try other means
Beating out Aphelia, Viper Whisperer but $5, Rev, Tithe Extractor is an impressive addition to this list thanks to their rarity