Black Sun's Zenith (Extended Art) [Mirrodin Besieged Promos]Set: Mirrodin Besieged Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Put X 1 1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.

"The most enlightened mages create beauty from violence

Whenever you cast a creature spell

Set: Neo Genesis 1st Edition Type: Water Rarity: Holo Rare Retreat cost: Colorless

all creatures able to block Stone-Tongue Basilisk do so

"This should halt the spread of your insolence

Discard the last card you drew this turn: Draw a card

Set: Innistrad Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} Flash

At the beginning of each upkeep

Set: Fifth Dawn Type: Artifact Creature — Golem Rarity: Rare Cost: {11} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Set: Masters 25 Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

at the beginning of each of your upkeeps for the rest of the game

but I didn't expect it from the building itself