If theres a cost associated with having that creature attack, its controller isnt forced to pay that cost, so it doesnt have to attack in that case either
Merfolk Skydiver is such a limited house that it's hard not to play it in Standard...it has evasion, can make something (including itself) bigger, and is an excellent mana sink in board stalls
Well start with Turtle Power
I look to get double triggers from cards like Young Pyromancer, Docent of Perfection, and Shark Typhoon to overwhelm my opponents on the board
The three-drop Mythic Rare synergizes with the Demon creature type, creating a unique mashup of vampires and demons
Gleaming Geardrake Gleaming Geardrake will grow fast if youre sacrificing tokens quickly, which to me feels like this needs Treasures to really pop off