Zendikar Resurgent
Enchantment
Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless.)
Whenever you cast a creature spell, draw a card.
Illustrated by
Oath of the Gatewatch Promos#147sRareEnglishLegality
Rulings
Jan 22, 2016
If the land’s mana ability produces more than one type of mana, choose one of those types to determine what mana Zendikar Resurgent produces.
Jan 22, 2016
The last ability will resolve before the creature spell that caused it to trigger.