Pitiless Pontiff [Ravnica Allegiance] Tribal Artifact Then each player who searched

Then each player who searched their library this way shuffles

This one seemed especially promising

Set: Unstable Type: Artifact Rarity: Uncommon Cost: {4} As Buzzing Whack-a-Doodle enters the battlefield

Set: Battle for Zendikar Type: Enchantment Rarity: Rare Cost: {4}{U} Converge — Prism Array enters the battlefield with a crystal counter on it for each color of mana spent to cast it

Many elves incorporate the beauty of nature into their inventions

Pitiless Pontiff [Ravnica Allegiance] Tribal Artifact Then each player who searchedSet: Ravnica Allegiance Type: Creature Vampire Cleric Rarity: Uncommon Cost: {W}{B} {1}, Sacrifice another creature: Pitiless Pontiff gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) "Pay in gold. Pay in blood. Pay with the servitude of your spirit kin. But pay you must."