Quag Vampires

Quag Vampires

Creature - Vampire Rogue | Power/Toughness: 1 / 1 (CMC 1)
Multikicker (You may pay an additional any number of times as you cast this spell.)
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Quag Vampires enters the battlefield with a +1/+1 counter on it for each time it was kicked.