Whenever a creature an opponent controls dies, they may pay 3 life
The vast majority of my Blue Commander decks toss this in
Over the last few years, a multitude of Universes Beyond sets have introduced a plethora of incredible powerhouses to various formats
In Pauper, your four-mana spell better get you close to winning the game (see Tendrils of Corruption or Guardian of the Guildpact)
UR Ultra Rare QCSE Quarter Century Secret Rare Emperor Charles the Great X FIRE Link 1 [ WarriorLinkEffect ] ATK 3000 DEF - 1 Level 9 "Infernoble Knight Emperor Charles" equipped with an Equip Card(s) If this card is Link Summoned: You can target 1 "Infernoble Knight Emperor Charles" in your GY
Sure, you lose a few cards from the top of your deck, but if you can play some graveyard shenanigans (or youre trying to win with an empty deck), theres really no bad choice