Kaalia's ability doesn't trigger if it attacks a planeswalker or battle
Having disruption options as early as Turn 2 is critical in Modern, and the flash of Sea-Dasher Octopus helps make Mana Leak a real card again
So this is clearly designed for one deck archetype, Life Gain, which is the third biggest archetype ever played, and it makes sense in +1/+1 counter decks that have the occasional lifelink dork or Commander or something that gains you life here and there like Akoum Refuge, and then if you have a Selesnya colored power matters build this would help there with things like Anthem effects
The Rack The Rack offers its name to tier 1.52 Modern decks (8-Rack, 12-Rack), which are decks that force opponents to keep their card count low while dealing damage to them
If Number 92: Heart-eartH Dragon is destroyed while it has Xyz Materials, the controller can Special Summon it from the Graveyard, and it gains 1000 ATK for every currently banished card
Basically, these rankings are designed to give you some additional things to think about when making your Challenger Deck purchase and are not designed to be taken as the gospel truth since which deck is right for you also depends on your playstyle and definition of fun, which is impossible for others to rate and rank from the outside
