Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Fifth Edition any time you could activate

any time you could activate a mana ability

When you cycle Decree of Justice

you draw X cards and you lose X life

{2}{G}: Another target creature gets +2/+0 and gains trample until end of turn

It's common practice among minotaurs to collect the heads of their victims as trophies

Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Fifth Edition any time you could activateSet: Oath of the Gatewatch Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{G}{G} 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.