Two jet engines blasting flames as per their Mach 2 setting. The card's info says: BTTR-EN038: Mach 2 Continuous Spell Once per turn: You can target 1 Pony or 25th Pony-Type monster with 2000 ATK or DEF; its ATK becomes 4000, until the end of this turn, but take damage equal to its original (printed) ATK. (Common)
