A collector buying one sealed box for the shelf is solving a different problem from a singles buyer who wants Latias SAR
Sometimes, it can even force the opponent into purely losing situations
Eldrazi Ramp (10.8% of the Winner's Metagame) 4 Sowing Mycospawn 4 Kozilek's Command 4 Eldrazi Temple 4 Forest 4 Ugin's Labyrinth 4 Malevolent Rumble 4 Talisman of Impulse 4 Utopia Sprawl 4 Devourer of Destiny 3 Emrakul, the Promised End 3 Kozilek's Return 3 Writhing Chrysalis 2 World Breaker 2 Stomping Ground 2 Ancient Stirrings 1 Commercial District 1 Bojuka Bog 1 Sanctum of Ugin 1 Misty Rainforest 1 Verdant Catacombs 1 Cavern of Souls 1 Wooded Foothills 1 Windswept Heath 1 Sire of Seven Deaths 3 Stone Rain 2 Dismember 2 Soulless Jailer 2 Torpor Orb 2 Trinisphere 1 Kozilek's Return 1 The Stone Brain 1 Nature's Claim 1 Sire of Seven Deaths Eldrazi decks appear in a wide range of configurations, but they all lean heavily on the raw efficiency of Eldrazi Temple and Ugin's Labyrinth
This time around, we're tossing in Clavileno, First of the Blessed, Astarion, the Decadent, and the planeswalker and creature combo of Sorin of House Markov
Its got theoretical upside against double Grasp of Darkness and theoretical downside versus lifelink fliers, but mostly its a bigger Stormbreath Dragon