Titan Mech

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)—{1} (1/2)
---{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}{dash}
{8}: Monstrosity 10 (If this permanent isn't monstrous, put 10 +1/+1 counters on it and it becomes monstrous.) only activate the monstrosity if Titan Mech