not to be confused with the other card called 25th Anniversary, which has different art and a different effect. Of course, this card also obviously celebrates MLP's 25th anniversary. The card's info says:
25th Anniversary Celebration
All 25th Anniversary Pony-Type monsters gain 300 ATK and DEF.
2 years, 10 months ago
19 Jun 2016 01:41 CEST
Full Size: 1fcc713c71be1fb85f534f125dd98e5f