mtg cards like duress nonland card from it Duress [Urza's Saga] Moderately Played

I can't tell you the number of Ghitu Slinger's I've sent back to my hand for another Shock to something with this

Floodpits Drowner won't be shuffled into its owner's library

1 Hullbreaker Horror

As a sorcery, you may pay the mana cost of a locked door to unlock it.) A creature attacks alone if it's the only creature declared as an attacker during the declare attackers step (including creatures controlled by your teammates, if applicable)

Being under $3 is a great boon

(The exact restrictions are more specific, but thats the general idea.) Other formats, such as Modern and Legacy, dont rotate at all, meaning the pool of cards that you can choose from grows with each new set release