core set 2015 booster box MTG / Duels of the Planeswalkers Magic Core Set 2021: Collector

Anrakyr the Traveller Anrakyr the Traveller lets you cast artifacts from hand or graveyard by paying life instead of mana, which is how you sneak a big rock back into play on a turn youre already tapped out

Even without a solid combo on board, it synergizes with so many other cards it can be overwhelming

Tempt with Discovery: another 'speed up' card to get the game to conclude faster

Of course, it's actually much better

Solve the Equation: Directly add an instant or sorcery card of your choice to your hand

It inspired countless imitations, including the Superior Spider-Man saga that you can see in a few cards from this set