Springjack Pasture — ruling 1

If you sacrifice no Goats, you'll produce no mana and you'll gain no life.

Springjack Pasture — ruling 2

You can sacrifice any Goats you control to activate the third ability, not just Goats created by Springjack Pasture.

Springjack Pasture — ruling 3

Springjack Pasture's last ability is a mana ability. The whole ability — including the life gain — doesn't use the stack and therefore can't be responded to.

Springjack Pasture : règles, fonctionnement et interactions (MTG)

Springjack Pasture is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

: Add . , : Create a 0/1 white Goat creature token. , Sacrifice X Goats: Add X mana of any one color. You gain X life.

How it works : Springjack Pasture

Original English text — Wizards of the Coast / Scryfall

#1August 1, 2008· Wizards of the Coast
If you sacrifice no Goats, you'll produce no mana and you'll gain no life.
Card named in this ruling
Goat
#2August 1, 2008· Wizards of the Coast
You can sacrifice any Goats you control to activate the third ability, not just Goats created by Springjack Pasture.
Card named in this ruling
Goat
#3August 1, 2008· Wizards of the Coast
Springjack Pasture's last ability is a mana ability. The whole ability — including the life gain — doesn't use the stack and therefore can't be responded to.
No other card is named in this ruling.