Dissipation Field Sometimes, bouncing creatures is more punishing than destroying them because opponents need to re-spend mana on to cast them
There is a legal phrase called promissory estoppel, which essentially means that if your promise has serious repercussions for the other party and by not keeping it you caused some sort of harm (financial, in this casespoiler alert), youre liable for that harm and can be prosecuted
Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones
Worldheart Phoenix Worldheart Phoenix suffers from two major flaws in Commander
When this creature enters, you may return target tapped creature an opponent controls to its owner's hand
Look at the top two cards of your library