Sunglasses of Urza [Alpha Edition]

Sunglasses of Urza [Alpha Edition]Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana.

remove all damage marked on it instead

Then the Hour of Glory

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Lands you control have "{T}: Add one mana of any color

Gravestorm (When you cast this spell

Set: Base Set 2 Type: Water Rarity: Promo Retreat cost: Colorless

Set: Fossil 1st Edition Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

if you haven't played an attack action card and a 'non-attack' action card this turn

enchantment

Set: Platinum: Supreme Victors Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Planeshift Type: Creature — Human Wizard Rarity: Rare Cost: {W}{U} As Meddling Mage enters the battlefield

or enchanted by anything blue

Invented in Mishra's earlier days