They can counter the Emerge creature
Its worth noting that Alibou doesnt need to attack for its triggered ability to work, and it counts all your tapped artifacts, not just creatures
With these cuts we get to make the following swap: +4 lands
Akki Underminer Carmen, Cruel Skymarcher Crack the Earth Earth-Cult Elemental Eldrazi Ravager Fade Away Forbidden Ritual Hand of Emrakul Hedron Fields of Agadeem Hideous Taskmaster Kefka, Court Mage Kozilek, Compleated (playtest) Martyr's Bond Mayhem Devil Merchant of Venom Michiko Konda, Truth Seeker Misguided Rage Nazgl Battle-Mace Nulldrifter Possessed Portal Rakdos Riteknife Rishadan Brigand Rishadan Cutpurse Rishadan Footpad Silverclad Ferocidons Smokestack Spawnsire of Ulamog Spelltithe Enforcer Storm Fleet Arsonist Undercity Plague World Queller ther Barrier
(2023-10-13) Counters that adjust power and/or toughness affect Me's power and/or toughness in zones other than the battlefield
But be careful, if youre thinking about flashback or escape, those are a totally different matter as static abilities