At the beginning of the next combat, return those cards to the battlefield under their owners control and those creatures gain haste until end of turn
Generally, Traps are reactive and an action needs to happen to trigger them, but not always
There are lots of different routes you can take, but one of the simplest is Pitiless Plunderer + Gravecrawler
There is not much of an alternative for the Nintendo DS, and absolutely no official/legal Pokemon-based alternatives
Discard 1 card.Target 2 "Mushroom" monsters in your graveyard and 2 monsters on the field, return the 2 on the field to the hand and if you do special summon 1 of the targeted "Mushroom" monsters to the player who's monster was returned to the hand for each monster that was returned to their hand
Booster Box Pokemon Japanese Inferno X Keep track of your collection value over time