It is easy to misplay with Izzet Charm, I find I intuitively want to hold it over say another burn spell or counterspell when I have two options on what to do based on it's future potential utility
Here are all the banned Pauper cards: Aarakocra Sneak Arcum's Astrolabe Atog Bonder's Ornament Chatterstorm Cloud of Faeries Cloudpost Cranial Plating Daze Disciple of the Vault Empty the Warrens Fall from Favor Frantic Search Galvanic Relay Gitaxian Probe Grapeshot Gush High Tide Hymn to Tourach Invigorate Monastery Swiftspear Mystic Sanctuary Peregrine Drake Prophetic Prism Sinkhole Sojourner's Companion Stirring Bard Temporal Fissure Treasure Cruise Underdark Explorer Vicious Battlerager MTG Pioneer banlist Pioneer is a format that features cards from Return to Ravnica onwards
Remember that Polukranos, Unchained is a great answer for Dream Trawler, but UW has also a lot of solid answers for it, so try to dont play it early
MtG cards are industrially printed
They are a beloved type of land, and Modern Horizons 3 gives players these lands in four styles: a regular frame, the Borderless art frame, Extended Art, and Retro
Whenever another creature enters the battlefield, Rampaging Ferocidon deals 1 damage to that creature's controller