You can also revive both Felis and Lyla for their effects, which I do most frequently as a secondary option to reviving Construct
There are also cards that have become banned for playing in Standard format throughout the season, such as being overpowered when played with other cards, so its advised that players check that their cards are not on the official Wizards of the Coast banned list
Now, this appears to be reaching a fever pitch, as prices are up significantly, although they were low to begin with
Its exciting knowing that there might be some new cycle of cards that circumvent mana costs, either with alternate costs or cost reduction
It's casual play with family, so any card is fair game
Ancient Copper Dragon gives you more than enough mana to either rebuild after a board wipe or simply push an advantage