Carnival of Souls I dont think Carnival of Souls belongs here at all

Advanced Search Sets Random Syntax A Most Helpful Weaver Aang, Airbending Master Aatchik, Emerald Radian Abstruse Interference Abzan Ascendancy Accomplished Automaton Additive Evolution Adorned Crocodile Age of Ultron Ajani Goldmane Ajani, Nacatl Avenger Ajani, Strength of the Pride Alharu, Solemn Ritualist Alien Invasion Aligned Heart Ambitious Aetherborn Ambitious Augmenter Animal Friend Animation Module Ant-Man, Colony Commander April O'Neil, Human Element Arbalest Engineers Arcade Cabinet Arlinn, Voice of the Pack Ashad, the Lone Cyberman Ashiok, Wicked Manipulator Assemble the Legion Assimilate Essence Astrid Peth Astrologian's Planisphere Aven Eternal Avenger of Zendikar Baku Altar Basilica Shepherd Basking Broodscale Basri Ket Basri's Lieutenant Bat Colony Battle for Bretagard Benalish Commander Berta, Wise Extrapolator Bioengineered Future Biogenic Ooze Biomathematician Bloated Processor Boneyard Desecrator Book of Mazarbul Boomer Scrapper Boss's Chauffeur Builder's Talent By Gnome Means C.A.M.P

This is also known as Decking in the TCG community
We're using Reanimate and putting it into play for free
It was really hard for me to squeeze the myriad of flavor-accurate cards into just ten favorite entries
Covenant is also a fine sweeper-style effect in a multicolor control deck, with many EDHREC users slotting it into decks playing mana creatrues, counterspells, and other staples like Rhystic StudyRhystic Study, Esper SentinelEsper Sentinel, and Cyclonic RiftCyclonic Rift