Red Wyvern (Secret Rare)

1 Tuner + 1 or more non-Tuner monsters During either player's turn, if a monster with higher ATK than this Synchro Summoned card is on the field: You can destroy the 1 face-up monster on the field that has the highest ATK (your choice, if tied). This effect can only be used once while this card is face-up on the field.