Sephiroth's first ability will overwrite any previous effects that set the creature's power and toughness to specific numbers
World Championship 2018 1st, Wang Chia-Ching (Taiwan) [Trickstar] Source: Yu-GI-OH.jp, @z0937612960 2nd, Bohdan Temnyk (Australia) [Altergeist] Source: Yu-GI-OH.jp 3rd, Francesco Simoncelli (Italy) [Gouki] Source: Yu-GI-OH.jp 4th, Jung Seung-Chul (South Korea) [Sky Striker] Source: @jgwoo1024 5 8th, Jesse Kotton (Canada) [Gouki] Source: TeamSamuraiX1 5 8th, Arikawa Ryuhei (Japan) [Altergeist] Source: @ypyypypppp 5 8th, Hasegawa Akira (Japan) [Gouki] Source: @hase1218kyon 5 8th, Galileo De Obaldia (Panama) [Gouki] Source: UnitedGosus 9 28th, Poe Jiang (Australia) [Sky Striker Trickstar] Source: @HwDmn 9 28th, Tsujimura Ryosuke (Japan) [Altergeist] Source: @Rampen_hituji 9 28th, Hinkinson Louis Takashi (Japan) [Sky Striker] Source: @FeeriFeriFeri 9 28th, Loan Cite-Mielle (France) [Gouki] Source: Le coin des Barons La Boutique
When this happens, the card cannot be moved and its battle position cannot be changed
Eternity Code has new cards for some of the biggest retro themes from Duel Overload too, making it easy to flesh out your Deck
How do you intend to achieve that, you ask
Because this When Attacking effect doesn't have a [Once Per Turn] restriction, you can use to activate it multiple times