Urza's Mine #69262
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Card Details
: Add 
. If you control an Urza's Power-Plant and an Urza's Tower, add instead.
Illustrated by Ralph Horsley
Rulings (2)
Oct 4, 2004
If you have at least one of each of the three Urza's lands on the battlefield, you must take the 2 mana instead of just one.
Jun 7, 2024
The ability checks for land types, not the names of other permanents you control.
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