Pretty good test of your deck for the online battles, it must be said
This would be an OK sideboard tool against counterspell decks if it was not for the fact there are already enough of those for this to have never been needed even in singleton cube
Nicol Bolas, The Ravager MTG's Nicol Bolas and his brother Ugin are more usually depicted as planeswalkers than Elder Dragon creatures, but this card starts out as a creature and later flips into a powerful planeswalker worthy of Bolas' archvillain status
Inspiring Statuary seems like a solid inclusion in a Scarecrow deck
Vivien, Monsters' Advocate makes great tokens that can adapt to offense or defense, and you can have some degenerate turns if it lives long enough to -2
The Rickety Gazebo side at 3G is kinda decent-ish as an advantage engine, milling four and potentially returning two permanents