If boards are roughly equal, Liliana's +1 ability will warp the game around efforts to remove her, a task made difficult by a steady stream of 2/2 Zombie chump blockers and extra cards being poured into the defending players' hand
Used simply as a reanimation spell, Pre-War Formalwear is hard to beat
Its also just difficult to interact with it completely dodges creature removal, and you cant Counterspell the ninjutsu ability, so the very moment you decide not to block a creature, Kaito, Bane of Nightmares hits the table, and its sticking around at least long enough to use a loyalty ability and pass the turn
Worldly Tutor For just 1 mana, Worldly Tutor sets up your next draw with the best creature available in your deck
There should be green energy decks specifically being created to play this card, and it's sitting at 918 inclusions