If you Special Summon a "Generaider" monster(s) during your opponent's turn (except during the Damage Step): You can Special Summon as many "Generaider Tokens" (Fairy/LIGHT/Level 4/ATK 1500/DEF 1500) as possible in Attack Position, but destroy them during the End Phase (even if this card leaves the field)
This 4/2 Angel starts with flying, lifelink, and ward two, but thats not all
This card is mostly seen played in the EDH format but it is also being used in the Tiny leaders format because of its synergy with commanders like Shu Yun that can survive Volcanic Fallout due to Prowess mechanic
The Greninja and the Charizard are the most playable and are often seen in lots of different decks
Overall, Ghosts From the Past may not see widespread play in competitive decks due to its limited utility compared to other trap cards
The abundance of flowers and elf fairies surrounding Miku creates a crowded piece of art that has so many tiny details that you may miss