Magic: the Gathering - Datenbank
Zendikar
Runeflare Trap
[4][R][R]
Instant — Trap
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.
Nr:146