Making your opponents hellbent slows the game as players only have the top of the deck to play from
It gets even better if your deck cares that this is a creature, like Nikya of the Old Ways
Blue and Black inherently give you multiple ways to remove oppressive threats and counter your opponents' spells
Centered on fictional creatures called Pokmon, the series spans video games, trading cards, animation, films, merchandise, and competitive events
Donald forces everyone to reach 25 Lore instead of 20 to win the game
There are hundreds, really, but my favorite has always been Battered Golem plus a 0-cost artifact and Retraction Helix/Banishing Knack