Copy Artifact [Limited Edition Alpha] World Enchantment Whenever a creature you control

Whenever a creature you control of the chosen type enters the battlefield or attacks

Set: Fourth Edition Type: Sorcery Rare Cost: {R} Each player shuffles the cards from their hand into their library

Set: Mirrodin Besieged Type: Artifact — Equipment Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from black and from green

Set: Zendikar Expeditions Type: Land Mythic Cost: {T}: Add one mana of any color

then sacrifices the rest

Copy Artifact [Limited Edition Alpha] World Enchantment Whenever a creature you controlSet: Limited Edition Alpha Type: Enchantment Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.