Daily Double
This keyword forces you to exile another creature you control to keep the creature with this keyword.
Champion
Name all currently released Universes Beyond booster set releases.
This does not include secret lairs, commander decks or other supplimentary releases.
Tales of Middle-Earth (The Lord of the Rings)
Doctor Who
Fallout
Assassin's Creed
Marvel's Spider Man
Final Fantasy
Teenage Mutant Ninja Turtles
Optional:
DnD: Adventures in the Forgotten Realms
Commander Legends: Battle for Baldur's Gate
'Chain Blocking' in YuGiOh is a gameplay mechanic where stacking two simultaneous effects will make one of them unrespondable to, which is similar to this MTG keyword.
Split Second