Turn that Gaeas Cradle into a Forest, or, ramp yourself by blowing up your Flagstones of Trokair to find two Plains
Reinforcement and containment through enchantments: There are many enchantments that create benefits in various ways beyond simply buffing their own creature or interfering with their opponent's creature
On top of that, the artifact can later be sacrificed for a token
For example, if a player would create 30 Treasure tokens while their opponents control three Halving Seasons, they would halve 30 to 15, halve 15 to 7, and then halve 7 to 3, and end up creating three Treasure tokens
In addition to creatures, you can also remove Vehicles, which in most cases wont matter but may come in handy when your opponent has a Like most of the cards on this list, Spectacular Pileups' ability to cycle is simply a versatility tool to make sure that you're not stuck with non-impactful cards in hand if you dont need them