Woodland Bellower
Creature — Beast
When this creature enters, you may search your library for a nonlegendary green creature card with mana value 3 or less, put it onto the battlefield, then shuffle.
Jasper Sandner
Magic Origins (ORI)
• #207Rulings
If a card has {X} in its mana cost, X is 0.
(wotc • 2015-06-22)
Rulings
If a card has {X} in its mana cost, X is 0.
(wotc • 2015-06-22)