Lose The Game Effects/Instakills There are a number of alternate wins that can be gained through cards that cause opponents to lose the game, rather than make you explicitly win
Then both cards perpetually lose double team
In addition to the Plane cards, there are Phenomenons, which trigger an ability immediately and are then removed, pulling up the next Plane card
Through the Stronghold expansion, set symbols were all black and white, regardless of rarity
I greatly appreciated his level of expertise, and he helped us get to what is now manifest dread (my personal favorite mechanic of the set)
They're equally satisfied by an artifact you sacrificed to pay a cost, a creature you controlled that was destroyed by Murder, or an enchantment you returned to your hand with Leave in the Dust