Similar to landfall but for creatures, alliance is an ability that triggers whenever a creature enters the battlefield
Magic's best blue sorcery, Time Walk has much more versatility than more expensive extra turn spells like Time Warp
Since your deck will be loaded with both, this will keep you drawing almost constantly, and turn cantrips like Opt into legitimate draw spells
Consider sending your cards to CGC for expert authentication, grading, and encapsulation
These Enchanted Cards also come in a new design, compared to previous sets, with lots of vibrant colors to match the Shimmering Skies theme
Then this Temur Elemental Horror will double your ETB triggers of stuff you control, so it's a Panharmonicon for all of your stuff