For players still building their collections, Jump In offers excellent value compared to simply purchasing packs
Theoretically, you can play Snapcaster Mage, trade with an opponent's 2/2, and then cast another instant or sorcery from the graveyard all in the same turn
You can obtain the Gothita (1-Star rarity) card by opening Mega Rising: Mega Altaria from Mega Rising set
Can I Respond to an Activated Ability With Another Activated Ability
In this case, your opponents will have to Stifle the trigger, end your turn, or bounce it with Aether Gust to stop it from ruining their day
The most common way I saw this pulling ahead was just coming down on curve with little to nothing else relevant on either side of the board and looking like a beating