For the hearts system, you can do everything you were able to do in TF 4 to raise it, talk, duel, give gifts, etc etc
Its effect, however, allows it to negate monsters card effects, including monster effects which special summon, such as Mermail Abyssmegalo
For now, the safety of nationals abroad is being watched over, with further arrangements to be made when the time comes
When a face-up monster you control is selected as an attack target, you can change the target to this card
Xyz Monsters generally do not require specific named cards, but sometimes will gain additional effects if it has a specific card as material
Set 1 "Attraction" Trap directly from your Deck to your Spell & Trap Zone