Big splashy spells, tons of multicolored cards, and the shards are all so fun and flavorful
As a bonus, if you fail the coin toss, Egg Incubator goes back into your deck rather than your discard pile, making it findable by Shady Dealings or other item search cards
If this card was Fusion Summoned using only monsters on the field as material, it can make a second attack during each Battle Phase
If the attacking creature is instead Grief, then two Dragon's Eye Sentry cards or any blocker and Wall of Razors could come away unscathed
For this article, I'll show how to build a Gruul Werewolf deck with Ulrich of the Krallenhorde at the helm, but I will point out notable splash cards if you're interested in adding more colors
For each permanent, it will last until the game ends or the permanent leaves the battlefield