It's typically pretty difficult for red to remove permanents besides artifacts and creatures, so anything that offers a widers pool of potential targets is rad
1 Modern Horizons 3 Commander card from among the following (Disa the Restless/Omo, Queen of Vesuva/Satya, Aetherflux Genius/Ulalek, Fused Atrocity/Azlask, the Swelling Scourge/Cayth, Famed Mechanist/Coram, the Undertaker/Jyoti, Moag Ancient) may replace a card of any rarity in Modern Horizons 3 limited packs at a rate of approximately 1:21
The new planes including the TARDIS bay, which adds cascade to the first spell cast on each turn for mana value two or more - allowing the player to exile cards from their library to the bottom of their deck until they reach a nonland card worth less than the card they played, before being able to cast it for free
Other permanents include lands, enchantments, and creatures
Aura enchantment card with a focus on enhancing combat potential
//// Truga Cliffcharger Creature Rhino 3/4 Trample When Truga Cliffcharger enters the battlefield, you may discard a card