Surge Engine

Surge Engine

Artifact Creature - Construct | Power/Toughness: 3 / 2 (CMC 2)
Defender
: Surge Engine loses defender and gains "This creature can't be blocked."
: Surge Engine becomes blue and has base power and toughness 5/4. Activate only if Surge Engine doesn't have defender.
: Draw three cards. Activate only if Surge Engine is blue and only once.