Vigilance When Topiary Stomper enters, search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Topiary Stomper can't attack or block unless you control seven or more lands.
When Tough Cookie enters, create a Food token. {2}{G}: Until end of turn, target noncreature artifact you control becomes a 4/4 artifact creature. {2}, {T}, Sacrifice Tough Cookie: You gain 3 life.
When Trail of Crumbs enters, create a Food token. Whenever you sacrifice a Food, you may pay {1}. If you do, look at the top two cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
Elves you control have "{T}: Add {B}." [+1]: Put a +1/+1 counter on up to one target Elf. Untap it. It gains deathtouch until end of turn. [0]: Create a 1/1 green Elf Warrior creature token. [–6]: You get an emblem with "Whenever you cast an Elf spell, it gains haste until end of turn and you draw two cards."
If damage would be dealt to Undergrowth Champion while it has a +1/+1 counter on it, prevent that damage and remove a +1/+1 counter from Undergrowth Champion. Landfall — Whenever a land you control enters, put a +1/+1 counter on Undergrowth Champion.
Kicker {X} Saproling creatures and other Treefolk creatures get +1/+1. When Verdeloth the Ancient enters, if it was kicked, create X 1/1 green Saproling creature tokens.
Enchant creature you control When Warbriar Blessing enters, enchanted creature fights up to one target creature you don't control. Enchanted creature gets +0/+2.
When Wolfrider's Saddle enters, create a 2/2 green Wolf creature token, then attach Wolfrider's Saddle to it. Equipped creature gets +1/+1 and can't be blocked by more than one creature. Equip {3}