Wurm's Tooth

Card Name

Wurm's Tooth

Mana Cost

2

Type

Artifact

Rarity

Uncommon

rules Text

Whenever a player casts a green spell, you may gain 1 life.

Flavor Text

Jevna Nor lugged it around, bragging of his triumph over the wurm. Luckily, the tavern regulars didn't notice it was only a baby tooth.

Legal Formats

Commander, Legacy, Modern, Vintage

Not Legal Formats

Alchemy, Brawl, Explorer, Historic, Pauper, Pioneer, Standard

Rulings

(10/1/2009)
The ability triggers whenever any player, not just you, casts a green spell.
(10/1/2009)
If a player casts a green spell, Wurm's Tooth's ability triggers and is put on the stack on top of that spell. Wurm's Tooth's ability will resolve (causing you to gain 1 life) before the spell does.