Urza's Rage | Magic: The Gathering
Formats Urza's Rage is Legal in
Official Oracle Text for Urza's Rage
Urza's Rage can't be countered by spells or abilities.
Urza's Rage deals 3 damage to target creature or player. If Urza's Rage was kicked, instead it deals 10 damage to that creature or player and the damage can't be prevented.
Official Rulings for Urza's Rage
10/4/2004 : You can target this spell with spells and abilities, so you can change its target. Those spells and abilities just can't counter it.
10/4/2004 : The damage is unpreventable, but it can be affected by replacement effects.
10/4/2004 : It can be countered by game rules, such as by having all its targets be illegal. Game rules are neither spells or abilities.
10/4/2004 : Counterspells can be cast that target it, but when they resolve they simply don't counter it since it can't be countered.