Moss Monster

Ancient Brontodon

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

As an additional cost to cast this spell, sacrifice a creature.
Draw cards equal to the sacrificed creature's power.

Target creature you control deals damage equal to its power to target creature you don't control.

You may play an additional land this turn.
Draw a card.

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)