Doubling Season [Ravnica: City of Guilds] GX Manga Promotional Cards Set: Urza's Destiny Type: Artifact

Set: Urza's Destiny Type: Artifact Rarity: Uncommon Cost: {3} Whenever a creature attacks

Arien is the envy of the Court

Set: Sun & Moon: Lost Thunder Type: Item Rarity: Secret Rare

then add one mana of any color

"R - Righteous Justice" and "O - Oversoul"

Doubling Season [Ravnica: City of Guilds] GX Manga Promotional Cards Set: Urza's Destiny Type: ArtifactSet: Ravnica: City of Guilds Type: Enchantment Rarity: Rare Cost: {4}{G} If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.