Trample When Sylvan Messenger enters, reveal the top four cards of your library. Put all Elf cards revealed this way into your hand and the rest on the bottom of your library in any order.
"A long and difficult incision revealed that all vital organs are housed in the head, save for a long chain of stomachs, forty in all, leading from its throat to the end of the tail." —Mulak Ffar, Vastwood Biodiversity
When Woodland Bellower enters, you may search your library for a nonlegendary green creature card with mana value 3 or less, put it onto the battlefield, then shuffle.
When Possessed Skaab enters, return target instant, sorcery, or creature card from your graveyard to your hand. If Possessed Skaab would die, exile it instead.