The art follows the two battle positions the pony can be in with Attack Mode on the left an Defense Mode on the right. The card's info says:
Battle and Defend Reversal
Activate only when a monster your opponent controls attacks a monster you control. Switch the ATK and DEF of the attacking monster and your targeted monster.
2 years, 10 months ago
19 Jun 2016 19:12 CEST
Full Size: 931fbb831a56dad956f2ff389263ed10