I think that Magic players are far too afraid of commitment as is, and I prefer a design that tempers the power of colorless options so as not to expressly reward players who make safe decisions
Reidane's Shield is valuable to locking down damage and countering targeting effects from everything from Shriekmaw to Swords to Plowshares to Oko, Thief of Crowns unless they spend a mana tithe
However, the Squirrels have been supported in Golgari colors in the past in the Modern Horizons 2 set, so I have some hope here
Theyre famous for offering scratch-resistant sleeves that protect against water and dust, usually a notch above (quality-wise) the other brands
They can be used as a replacement for a real double-faced card in hand or library, in case you like to play with DFCs in fully transparent sleeves
The cards play pattern reminds me of the Longtusk Cub glory days