One of the key cards for eldrazi decks is Not of This World, a free counterspell for anything that targets one of your large eldrazi creatures
Uncommon 134 Dinner Bell Rare 135 Peter Pans Dagger Common 136 Sword in the Stone Uncommon 137 Alice, Growing Girl Legendary 138 Basil, Great Mouse Detective Super Rare 139 Basil, Of Baker Street Common 140 Basil, Perceptive Investigator Common 141 Caterpillar, Calm and Collected Uncommon 142 Cogsworth, Grandfather Clock Super Rare 143 Cogsworth, Talking Clock Uncommon 144 Cruella De Vil, Fashionable Cruiser Common 145 Cruella De Vil, Perfectly Wretched Uncommon 146 Duke Weaselton, Small-Time Crook Common 147 Gaston, Intellectual Powerhouse Rare 148 Grand Pabbie, Oldest and Wisest Super Rare 149 Hiram Flaversham, Toymaker Rare 150 James, Role Model Common 151 Jasmine, Heir of Agrabah Common 152 Judy Hopps, Optimistic Officer Uncommon 153 Mrs
Variations: Any persist creature plus any way to add +1/+1 counters (or prevent the creature from getting -1/-1 counters, like Solemnity), and a free sacrifice outlet work
Ancestral Recall Well, card draw is king
"State of Design 2025"