mtg when you discard a card Anti-discard cards : r/mtg Rules Text: Discard, Type: Artifact,

You can potentially search for Vehicles like Boommobile and Weatherlight Compleated, and yes, I am aware that these two cards are currently Standard legal

The first where the upkeep Hondens

If you control three copies of Twists and Turns, you'd scry 1 an additional time before that creature explores, and so on

It won't turn any land into a basic land or remove the legendary supertype from a legendary land, and the lands won't be named "Island." If Harbinger of the Seas loses its abilities, it continues to turn nonbasic lands into Islands

Even if you arent using it to fuel powerful 1-mana spells like Pyroblast or Winds of Change, Simian Spirit Guide also does a good impression of Lotus Petal, and can help you rush out cards like Dockside Extortionist or Underworld Breach to fuel bigger plays or simply combo off a turn ahead of schedule

Some cards are worth more than others, so a little research is necessary to determine their value