mtg rules lawyer card - Unstable Rules Lawyer 20 Rare Unstable

Youll never play this sorcery outside that archetype or perhaps a hyper-focused lifegain deck, but cascade is an inherently broken ability, so this warrants consideration

Every card in the deck either is a Bear, has a bear in its art, or mentions the word "bear" somewhere in its rules text

In these cases, you can exchange control of Perplexing Chimera and the spell that causes the ability to trigger, even if you control neither of them

Sorcery Land (CTRL to add secondary) Landfall Mossborn Hydra Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1/+1 counter on it

Its reliant on your opponents game actions, but its also probably a net positive to deter them from committing crimes