Upon entering the battlefield, you get to have it deal damage equal to the number of lands you control to any number of creatures or planeswalkers your opponents control, so likely around 8-ish assuming you hard cast it
However, as Luna and Leo were taken by Trudge to the controller where Devack was, she was instead transported back to the Minus World in order to free Ancient Fairy Dragon
Darkrai EX and Mega Absol EX are a formidable duo, and this couple is bound to give nightmares to the strongest decks
If that Digimon has a special ability that states 'When this card makes its appearance', they are activated immediately after the card makes its appearance (the person second to attack will activate this ability first, before the person first to attack makes their Digimon appear)
Sure, he tries to fix Joey's duel disk, but beyond that, he's just sort of there with the rest of the crew, cheering Yugi on
The Elder Dragons In all fairness, these might be a bit anemic by todays standards