You can also push for some on-theme elemental synergies with the likes of Risen Reef and Ashaya, Soul of the Wild and Phylath, World Sculptor
Being able to predict the bottlenecks for decks is a difficult task, but very rewarding if you are able to figure it out
(Here, if you haven't read it.) So instead, I thought I would talk about a design topic that is key to the tribute mechanic: choice
Diamond Weapon Commanders with innate mana reduction are always handy because cost reduction reduces command tax, so its easy to cast Diamond Weapon multiple times in a game
The once per turn clause on its triggered ability makes it impossible to break, and the card as it stands is almost too fair
Just keep in mind your budget and the fact that you can more slowly accumulate gold that can purchase extra packs and cosmetics, if you have the patience