Maryth, Halfblood

Flying, vigilance
Plains Landfall - Whenever a Plains enters the battlefield under your control, put 0/1 Colorless Worshipper token creature with "{t}: Target legendary creature you control gets +1/+1 until end of turn." onto the battlefield under your control.
Whenever Maryth, Halfblood deals combat damage, create a white and black 3/3 Halfblood token with flying.