Locomotive d'Urza 190/199

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) : The Urza's Locomotive gains Crew (Any number of creatures with Crew, plus up to one creature without Crew, can crew this vehicle. Crews are blocked as a group. If you control creatures with Crew that block or are blocked by a creature, you divide that creature's combat damage among the creatures blocking or blocked by it instead of its controller.) until end of turn. : Attacking creatures crewed with Urza's Locomotive gain Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) until end of turn.