If an opponent drew three or more cards this turn, you may pay {R} rather than pay Runeflare Trap's mana cost. Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.
Color: Red
Rarity: U
Cost: 4RR
Card Type: Instant - Trap
Name: Runeflare Trap
Finish: Foil
Card Number: 146/249
Set Name: Zendikar
If an opponent drew three or more cards this turn, you may pay {R} rather than pay Runeflare Trap's mana cost. Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.