Unbreakable Formation, Make a Stand, Mortify, Sylvan Reclamation protect your army and remove threats
Uncovered Clues: The density to make this work is extremely difficult to hit in Limited
Use Kefka, Court Mage and Emet-Selch, Unsundered to get big finishers like Summon: Bahamut, Sphinx of the Final Word, Summon: Primal Odin, and Ovika, Enigma Goliath in the graveyard, and then use Zombify to cheat one of them into play for just four mana
Often you will choose to dredge Life from the Loam on your turn to then cast and fill up your hand with lands, then use these lands as fuel for a large Conflagrate
This means that this version of Belle works great as a target for shifting others on to, like Rise of the Floodborns Hidden Archer, or the upcoming Belle, Accomplished Mystic in Ursulas Return
Honorable Mention: Permanent Removal Beast Within, Chaos Warp, and Generous Gift can touch any permanent, and that includes but is not limited to a legendary artifact, planeswalker, creature, enchantment, or land