Of course, my terms would be having Pauper (a specific constructed format where only Common cards are allowed in ones deck) and Singleton (a constructed deck format where ones deck may not contain more than one of any individual card) always available formats, but they do show up as special events
To enhance your artifact strategies, Necron Dynasties has cards like Biotransference and Shard of the Void Dragon, capable of quickly setting up game-winning combos
Both League Challenges and League Cups will require that you fill out and submit a decklist
Tap, Sacrifice Flight Spellbomb: Target creature gains flying until end of turn
Reds mana ramp options almost always come in the form of mana acceleration, or one-time increases in mana for your mana pool
Do you have a question about how to better use the combos or some that you feel are underused in the current meta