This card is the reason why the format is balanced: as I said before, combo decks like Creativity and Belcher play various disruption spells (for one mana Veil of Summer, for zero mana Pact of Negation and Teferi, Time Raveler) so Force of Negation is the best answer to back up another counter, due to its unfair cost
The battle at the big bridge offers a nice instant effect, as does Galuf's final act
5 Rite Of Passage Rite of Passage feels like it was built specifically for Dinosaur decks, given the amount of synergy it has
Gravitic Punch is exceptional in this deck: its a win condition you can discard for later use, its a discard enabler, and it even exiles itself to jump-start to further grow Laelia
All five basic lands--Plains, Island, Swamp, Mountain, and Forest--are included in the cycle, and these will appear in both Play Boosters and Collector Boosters
If a sleeve is chipped in a small but noticeable way, the marking can make it illegal to play with in any official tournament