Chromium [Legends]Set: Legends Type: Legendary Creature Elder Dragon Rarity: Rare Cost: {2}{W}{W}{U}{U}{B}{B} Flying Rampage 2 (Whenever this creature becomes blocked, it gets +2 +2 until end of turn for each creature blocking it beyond the first.) At the beginning of your upkeep, sacrifice Chromium unless you pay {W}{U}{B}.

Set: Fourth Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Look at target player's hand

The people of Terisiare had come to live on frozen fields as though on solid ground

its controller adds one mana of any type that land produced

Set: Guildpact Type: Enchantment — Aura Rarity: Rare Cost: {4}{G}{G} Enchant green creature

Set: Modern Event Deck 2014 Type: Land Rarity: Rare Whenever City of Brass becomes tapped

then sacrifice it unless you pay its upkeep cost for each age counter on it

exile two target permanents

Set: Judge Gift Cards 2000 Type: Instant Rarity: Rare Cost: {U}{U} Counter target spell

Set: Theros Type: Creature — Human Soldier Rarity: Uncommon Cost: {W}{W} Heroic — Whenever you cast a spell that targets Phalanx Leader

Set: Invasion Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}

you may return that nonland permanent card to the battlefield instead