Badgermole Cub [TLA - 167] Printing:Foil Whenever you cast a Lesson

Whenever you cast a Lesson spell

Party Crasher attacks

copy it for each spell cast before it this turn

Paradox — Whenever you cast a spell from anywhere other than your hand

but perhaps Urza will

Badgermole Cub [TLA - 167] Printing:Foil Whenever you cast a LessonRarity: M #: 167 Creature Type or Sub Type: Creature Badger Mole P: 2 T: 2 Rules Text Contains: When this creature enters, earthbend 1. (Target land you control becomes a 0 0 creature with haste that's still a land. Put a +1 +1 counter on it. When it dies or is exiled, return it to the battlefield tapped.) Whenever you tap a creature for mana, add an additional G. Flavor: Every mountain starts as a molehill.