Urza's Rage
Invasion (INV #178)
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CHCardhoarder
Urza's Rage
CMC: 3
Type
Instant
Rules Text
Kicker 
(You may pay an additional as you cast this spell.)
This spell can't be countered.
Urza's Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can't be prevented.
Printing
Invasion (INV #178)
rare
Illustrated by Matthew D. Wilson