Summon: Yojimbo gives it another way to survive the mid-game alongside The One Ring, and Magmakin Artillerist from Aetherdrift is another great wincon
Shock and Searing Spear are examples of downgraded Lightning Bolts that still saw plenty of play
Each bundle for The Brothers War is guaranteed to have one Transformers card
If you want to lean into this synergy, you can play Greatsword of Tyr or Spider-Woman, Stunning Savior, for example, and build a tap-down sub theme, something UW is already great at
Unstable Unstable is a bit absurd in that several cards with the same name are actually rather different
When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card