This means that they'll stay tapped on your next untap step, but in exchange an ability will trigger that grants some positive effect
For each of these, Ive divided the episode summary into chapters, just like the Saga
Artifact Creature: Esper SentinelEsper Sentinel, 425447 Inclusions Artifact Land: Seat of the SynodSeat of the Synod, 144694 Enchantment Creature: Sanctum WeaverSanctum Weaver, 116227 Enchantment Artifact: Whip of ErebosWhip of Erebos, 76481 Kindred Enchantment: Eldrazi ConscriptionEldrazi Conscription, 46704 Kindred Instant: Crib SwapCrib Swap, 35661 Kindred Sorcery: Elvish PromenadeElvish Promenade, 28369 Instant Sorcery: Repudiate // ReplicateRepudiate // Replicate, 11268 Kindred Artifact: Cloak and DaggerCloak and Dagger, 7377 Enchantment Land: Valgavoth's LairValgavoth's Lair, 2842 Yeah, yeah, yeah, Esper SentinelEsper Sentinel is an amazing card that every deck should play
If its your first time competing in a tournament, I would definitely double-check the legality of all your cards, but otherwise, take it easy