Lonesome Unicorn // Rider in Need [Mystery Booster] Magic 2013 Mistcutter Hydra enters the battlefield

Mistcutter Hydra enters the battlefield with X +1/+1 counters on it

"We've tracked Ludevic's monster across four provinces

its web became a net that strangled those who helped weave it

that player discards it

target opponent gains control of Chaos Lord if the number of permanents is even

Lonesome Unicorn // Rider in Need [Mystery Booster] Magic 2013 Mistcutter Hydra enters the battlefieldSet: Mystery Booster Type: Creature Unicorn Rarity: Common Cost: {4}{W} {2}{W} Vigilance Reverse Type: Sorcery Adventure Create a 2 2 white Knight creature token with vigilance. (Then exile this card. You may cast the creature later from exile.)