Expansion
{U/R}{U/R}Instant
Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.
Expansion // Explosion
{U/R}{U/R} // {X}{U}{U}{R}{R}
Instant // Instant
Oracle Text
Explosion
{X}{U}{U}{R}{R}Instant
Explosion deals X damage to any target. Target player draws X cards.