Back to Basics [Urza's Saga]Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{U} Nonbasic lands don't untap during their controllers' untap steps. "A ruler wears a crown while the rest of us wear hats, but which would you rather have when it's raining?" Barrin, *Principia*

Cao Cao commanded more than 1

that player taps an untapped artifact

Set: Modern Masters 2015 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

Set: Avacyn Restored Promos Type: Sorcery Rarity: Rare Cost: {X}{B} For each creature

Set: Eldritch Moon Prerelease Promos Type: Land Rarity: Rare {T}: Add {C}

its controller sacrifices it unless they pay X life

Set: Mirage Type: Instant Rarity: Rare Cost: {U} Target permanent becomes the color or colors of your choice

If it shares a creature type with Leaf-Crowned Elder

Set: Antiquities Type: Artifact Rarity: Uncommon Cost: {1} As The Rack enters the battlefield

legendary landwalk (This creature can't be blocked as long as defending player controls a legendary land

Set: Weatherlight Type: Artifact Rarity: Uncommon Cost: {1} {T}: Exile the bottom card of target player's graveyard

sacrifice Conversion unless you pay {W}{W}