Chaos Orb destroys any cards that it touches when it lands, whereas Falling Star deals 3 damage to any creatures it touches when it lands (and also taps them) and has no effect on non-creature cards
This card can easily patch up any holes in a green decks strategy, allowing you to field huge threats each turn while keeping your hand fully restocked with each play
Outside of perhaps the alternate commander Sophia, Dogged Detective, you can play with Deep Clue Sea as-is and be able to hold your own against many other decks
2 Ragavan, Nimble Pilferer Is One Of The Most Powerful One-Drop Creatures Ever Designed Ragavan, Nimble Pilferer has become one of the most commonly used cards in competitive Modern since its release in Modern Horizons 2
In Obeka, the Sphinx is a body and triggers your upkeep effects one more time before the end of turn and untaps your board
You can only have so many colourless lands in a deck before they become overly damaging and the alternatives are typically more powerful
