Forbidden Chalices strength and ubiquity upon its release in 2009 has seen a number of alternative takes on the card produced further down the line, yet perhaps none of these cards are quite as powerful in the current meta as Forbidden Droplet
The Basic Energy types in alphabetical order are: Darkness, Fairy, Fighting, Fire, Grass, Lightning, Metal, Psychic and Water Energy
Regardless of which commander you like more, I think the other should slot easily into the 99
This The Lord of the Rings: Tales of Middle-earth Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil special treatment card of rarity Rare or higher and 1 Traditional Foil special treatment Common or Uncommon card), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the card's border and art), 10 double-sided tokens, 1 Helper card, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
Its a perfect commander for slow, controlling decks that love using opponents best cards against them
It makes your opponent put a card from their hand on top of their library, so you can create a soft lock where your opponent just draws the same card every single turn