Show off your collection, go head-to-head with other players, or trade cards
Following the logic I employed for Sproutback Trudge above, you could also turn the life loss back into life (or cards) fairly easily, an exchange which Children of Korlis proves can be valuable even without further manipulation
For "Tree Tops" themes, I gravitate towards Pokmon like Honchkrow V, Tropius, or Tangela, where the artwork often depicts them high up in trees
Scavenger Regent is already a tough dragon to deal with, and its omen side can be a one-sided sweeper in many decks
Light played "Trap Dustshoot" Played Caius the Shadow Monarch Poor "Abyssal Kingshark" The remaining three conditions scale the level of card damage, and it becomes questionable whether such cards would be legal for tournament play