We wont go too much into this here as a result, but there does need to be some clarification before we discuss the cards rising in price
Emrakul, the Promised End was a great mythic addition to the Magic set that brought us delirium: it works a a solid delirium commander even if the card doesn't technically use the mechanic
Burglar Rat, Elderfang Disciple, Elvish Doomsayer, Lilianas Triumph, Vicious Rumors, and Virus Beetle each cause an opponent to discard a card for two mana
The only thing stopping this from being better than Bolt is that it cant target opponents directly
For the surprisingly low cost of eight mana, Last March of the Ents lets you cast every creature in your hand for free
If Mono-Red Aggro is on one end of the power spectrum in Standard, Azorius Omniscience is on the other