Sanctum of Ugin [Battle for Zendikar]Set: Battle for Zendikar Type: Land Rarity: Rare {T}: Add {C}. Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.

Set: EX: Dragon Frontiers Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Black Star Promos Type: Item Rarity: Promo

Set: Planar Chaos Type: Legendary Creature — Vampire Cat Rarity: Rare Cost: {2}{B}{B} Flying

Put those cards onto the battlefield

Set: XY: BREAKthrough Type: Lightning Rarity: Ultra Rare Retreat cost: 0

{T}: Add {B} for each basic Swamp you control

Enchanted land is a Swamp

Spend this mana only to cast creature spells

Set: Black & White: Noble Victories Type: Water Rarity: Promo Retreat cost: Colorless

Manticores divide all beings into two categories: other manticores and dinner

Set: World Championships 2011 Type: Fire Rarity: Uncommon Retreat cost: Colorless

{T}: Kilnmouth Dragon deals damage equal to the number of +1/+1 counters on it to any target