Based on how theyve designed sets for the last half decade, youd think theyd be ecstatic if basically every deck in Standard looked like this: Creatures (15) 2 Torrential Gearhulk 4 Glint-Sleeve Siphoner 2 The Scarab God 4 Goblin Chainwhirler 3 Nicol Bolas, the Ravager Planeswalkers (3) Lands (26) Spells (16) 2 Magma Spray 2 Essence Scatter 3 Harnessed Lightning 1 Glimmer of Genius 1 Commit 1 Abrade 1 Supreme Will 4 Vraska's Contempt 1 Search for Azcanta Sideboard A dozen of the formats best mythic rares, a dozen of the formats best removal spells, rinse and repeat
Even so, theres probably an insufficient critical mass of payoffs and wincons for these strategies if they keep killing your Nekusar, for example
Weve seen Scry play in this vein with Flameblade Adept and Knowledge and Powerthe only two Scry-matters card to the best of my recollection, unless you count cards like Riddle of Lightning
It will trigger even if the creature was never declared as an attacker (for example, if it entered the battlefield attacking)
Getting Sneezy into play early will help you make favorable trades early on an establish a board