Things that count as triggered abilities are any card abilities starting with when, whenever, or at. These include enter-the-battlefield effects, death triggers, combat damage triggers, and upkeep effects
While this old card from Evolutions can't compare to the illustration rare from the new era, it is a relic of nostalgia
Esper Sentinel 18
Ive seen players take one bad draw to mean you need to change up your land base and they only made it worse for themselves
The reprint of the Zendikar enemy-color fetch lands is a huge boost to this set, not to mention the introduction of Modern staples like Ragavan, Nimble Pilferer and the cycle of elementals
The Ban List can turn the whole game on its head, and unexpected decks can take the top spot overnight