You can only use this effect of Gigantic Spright once per turn. Spright is a whole archetype of level-two monsters that can special summon themselves under the condition that you control another level 2, rank 2, or link-2 monster
Disdainful Stroke and Mystical Dispute are both reasonable but Negate hits most of the things I care about at the moment
A beloved fan favorite, and a perfect top placement for this list, the only real crime is that the direct follow-up (that wasn't the team up card from March of the Machine ) was a digital exclusive card made for Alchemy on MTG Arena
WotC notes that the card promotes a lot of fun angles for Commander players, and while powerful, the green artifact can be interacted with and requires some setup to get into play
This sample list that would serve as a good starting point
These instants and sorceries all provide you with a single infusion of card advantage at a fixed rate