Zombie Trailblazer

Zombie Trailblazer

Creature - Zombie Scout | Power/Toughness: 2 / 2 (CMC 3)
Tap an untapped Zombie you control: Target land becomes a Swamp until end of turn.
Tap an untapped Zombie you control: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)