cactus mtg card Magic The Gathering - Outlaws of Thunder Junction - Commander Combos with Jumbo Cactuar –

3 and Wizard tokens created by cards like Mysidian Elder turn all your spells into damage, allowing you to finish the game with Garland, Knight of Cornelia

Coming with eternalize pushes it way over the top, making it an incredible 2-for-1

Previously Banned/Restricted Cards in Common Formats I'm not aware of any official list specifically composed for this purpose, but there are other sources that more or less specific for this purpose will help with the search: Scryfall (a third-party card search engine) added a custom search tag for Spike-tutorable cards

This makes it both a hefty Lifegain enabler, on top of being a value engine all in one card