Vorthos, Steward of Myth [Unfinity]Set: Unfinity Type: Legendary Creature Human Gamer Rarity: Mythic Cost: {1}{R} As Vorthos, Steward of Myth enters the battlefield, choose a named Magic character. Each spell you cast with the chosen character in its name, flavor text, or art costs {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay. Just wait, my Madara deck isn't all Emperor Bolas. There's an Umezawa subtheme!

Set: Starter 1999 Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Set: Alliances Type: Land Rarity: Rare If Sheltered Valley would enter the battlefield

Set: Mirrodin Type: Enchantment Rarity: Rare Cost: {3}{U} Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value

Others just get really

Set: Eldritch Moon Prerelease Promos Type: Creature — Eldrazi Insect Rarity: Rare Cost: {8} Emerge {5}{B}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value

or enchantment enters the battlefield

Set: Beatdown Type: Instant Rarity: Common Cost: {G} Prevent all combat damage that would be dealt this turn

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {2}{W} When you have 10 or less life

Set: Onslaught Type: Land Rarity: Uncommon {T}: Add {C}

Set: Planechase Anthology Planes Type: Plane — Dominaria Rarity: Common Instant and sorcery cards in graveyards have flashback

"Defiantly

Zendikar will be my throne