Jace's Archivist [Magic 2012] Battle for Zendikar these devices doubled the output

these devices doubled the output of Amrit Vatyam's forges

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{R}{R} No more than two creatures can attack each combat

important generals were often guarded by small groups of expert soldiers known as "elite companions

Set: Ninth Edition Type: Sorcery Rarity: Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control

Set: Fourth Edition Type: Enchantment Rarity: Rare Cost: {W} At the beginning of your upkeep

Jace's Archivist [Magic 2012] Battle for Zendikar these devices doubled the outputSet: Magic 2012 Type: Creature Vedalken Wizard Rarity: Rare Cost: {1}{U}{U} {U}, {T}: Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way. "This is a sacred duty. Master Beleren's trust has bought an eternity of my loyalty."