YuGiOh Duelist Pack: Dimensional Guardians Common Red Wyvern DPDG-EN032

Fire. Dragon/Synchro/Effect. 6. 1 Tuner + 1 or more non-Tuner monstersDuring 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.