"To the head of Archaeological Findings: The excavation schedule at dig site 93-beta must be revised. Part of the site has walked off." —Tolarian field dispatch
{T}: Add {C} for each artifact you control named Powerstone Shard.
"Light passing through a powerstone is refracted by eternity and colored by planar energy. I wonder how the world appeared through Urza's eyes?" —Teferi
Equipped creature has "{T}: This creature deals 1 damage to target player or planeswalker. If this creature is a Wizard, it deals 2 damage instead." Equip {3}
Flying Whenever Weatherlight deals combat damage to a player, look at the top five cards of your library. You may reveal a historic card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Crew 3
Memorial to Unity enters tapped. {T}: Add {G}. {2}{G}, {T}, Sacrifice Memorial to Unity: Look at the top five cards of your library. You may reveal a creature card from among them and put it into your hand. Then put the rest on the bottom of your library in a random order.