Enchanter's Bane Who says Red can't answer enchantments
#5: Jegantha, the Wellspring Jegantha, the Wellspring is actually very similar to Keruga, the Macrosage, with the added bonus of being much easier to play in five-color Commander decks, where it shouldn't take too much work to meet the "no more than one of the same mana symbol" companion restriction, in that it already has an easy home in Niv-Mizzet, Reborn decks
Now, while this isn't the strongest ex card by a long shot, it does provide a Grass-type alternative until you pull a Venusaur ex
If you are willing to give up the fifth through eighth best cyclers in your deck for slightly better existing removal options, Jim Davis had a nice-looking Jeskai list last week that I would start with
MTG Salvaging Station According to EDHREC , Salvaging Station only appears in a smidgen over 6,000 Commander decks at the moment