Amazoness Pet Liger (MP18-EN166) - 2018 Mega-Tins Mega Pack 1st Edition

"Amazoness Tiger" + 1 "Amazoness" monster
Once per battle, if this card attacks, during damage calculation: You can make this card gain 500 ATK during that damage calculation only. If your "Amazoness" monster attacked an opponent's monster, after damage calculation: You can target 1 face-up monster your opponent controls; it loses 800 ATK. Monsters your opponent controls cannot attack "Amazoness" monsters you control, except this one.