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'{T}: Add {C}.
{3}, {T}, Sacrifice this land: Search your library for a land card, put it onto the battlefield tapped, then shuffle.
'This artifact enters tapped.
{T}: Add {C}{C}.
'This artifact enters tapped.
{T}: Add {C}{C}.
'Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.) I — Scry 4, then...
'{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.
'When Urza enters, create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}:...
'{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.
'This artifact enters tapped.
{T}: Add {C}{C}.
'This artifact enters tapped.
{T}: Add {C}{C}.
'Affinity for artifact creatures (This spell costs {1} less to cast for each artifact creature you control.) Artifact creatures you control have menace. At the beginning of your end step,...
'{T}: Add {C} for each artifact you control named Powerstone Shard.
'This artifact enters tapped.
{T}: Add {C}{C}.