When the original Mirrodin block was released, letting lose Frogmite and Arcbound Ravager to the world, it represented a shift in what artifact decks were capable of
Bringing the entire Final Fantasy saga to your tabletop usually comes with a pretty steep "collector's tax," but Amazon is currently cutting that price by $76
If it's on the 3, it moves to the 2
Every now and then you can get really crafty by giving an opponents creature shroud, which can blank a combat trick or aura
This extra layer of protection helps protect you if you have your graveyard exiled or have cards exiled over the course of the game, ensuring your next Slime Against Humanity doesnt go back to being a 2/2
But seriously, just putting a +1/+1 every turn on creatures you control is already a nice rate for a 2-drop