Fruit of the First Tree

Enchantment — Aura

Enchant creature
When enchanted creature dies, you gain X life and draw X cards, where X is its toughness.

2014-11-24:
Use the creature’s toughness when it left the battlefield to determine the value of X. If that number is 0 or less, you won’t gain life or draw cards. (You won’t lose life or discard cards either.)
2014-11-24:
Fruit of the First Tree can enchant any creature, but Fruit of the First Tree’s controller will gain life and draw cards.