If you use it with Cyrus, you can also call an opponent's benched Pokemon which you can beat with less damage
All in one place
It's still one of the best MTG Commanders there is - partly because of its ability to proliferate after each of your turns
Normally this would make it a 7/7 at best, but throw in a Price of Knowledge or Reliquary Tower and its potential becomes limitless

Abattoir Ghoul Abigale, Eloquent First-Year Advance Scout Aether Chaser Ahn-Crop Invader Ainok Bond-Kin Ainok Tracker Akiri, Line-Slinger Akki Coalflinger Akki Underling Akroan Sergeant Akroma, Angel of Wrath Akroma, Vision of Ixidor Alena, Kessig Trapper Alesha, Who Laughs at Fate Alesha, Who Smiles at Death Alisaie Leveilleur Altac Bloodseeker Altar Ibn-La'Ahad Ambush Party Amped Raptor Anaba Bodyguard Anafenza, Unyielding Lineage Anax and Cymede Ancestor's Chosen Ancient Spider Angel of Retribution Angelic Skirmisher Animus of Predation Ankle Shanker Anvilwrought Raptor Aragorn, Company Leader Aragorn, Hornburg Hero Arcbound Lancer Arcbound Shikari Arcee, Sharpshooter Archetype of Courage Argentum Masticore Ash Zealot Assault Intercessor Assaultron Dominator Attended Knight Auriok Glaivemaster Aven Sunstriker Azorius Skyguard Balan, Wandering Knight Ballroom Brawlers Ballynock Cohort Baneslayer Angel Bant Sureblade Baral and Kari Zev Barbflare Gremlin Battering Craghorn Battle Brawler Battle Hurda Battlefield Raptor Battlegate Mimic Battlewise Aven Baxter Stockman Bearer of Glory Belligerent Hatchling Belligerent Whiptail Benalish Knight Benalish Lancer Black Knight Black Panther, Wakandan King Black Widow, Double Agent Black Widow, Intel Expert Blade Splicer Blood Knight Blood Ogre Blood Petal Celebrant

Based on the latest market prices tracked on TCG Stacked, Weepinbell is worth about $0.28 USD