mtg discard any number of cards Rules Text: discard, hand, 704 you may discard any number of cards What cards let me discard

When you have Delirium, this kills basically every creature and Planeswalker in Modern, for just one mana at instant speed

Having one early in the game can halt an aggressive deck's momentum

Later on, more than 20 years later, they would even revisit this and give it a lot more support with a Phyrexian-themed set not bad for a mechanic that was initially just meant to represent the slow death of a bug stinging you over and over again

The best graveyard hate cards are fast and cheap

What If I Get a Duplicate in a Golden Pack

With this guy comes the ability to make the new werewolf eldrazi cards incredibly effective (Kessig Prowler, for instance, costs 1 mana and instantly becomes a 4/4 thanks to this card's effect)