RA04-EN100 * Metaltronus * Quarter Century Secret Rare * Quarter Century Stampede SUDA-EN067 if your opponent controls a

if your opponent controls a monster: You can Fusion Summon 1 non-Rock "Gem-Knight" monster from your Extra Deck

you can Tribute this card to select that monster

You can send from your hand

if you control ""Visas Starfrost"": You can target 1 monster in your GY

RA04-EN100 * Metaltronus * Quarter Century Secret Rare * Quarter Century Stampede SUDA-EN067 if your opponent controls aTarget 1 face up non Token monster your opponent controls; Special Summon 1 monster from your hand, Deck, or Extra Deck that has 2 or more of the same Type, Attribute, and or ATK (but negate its effects), and if you do, negate that targeted monster's effects, also, after that, if these monsters have the same name, you can banish both, face down. Your opponent cannot activate the targeted monster's effects in response to this card's activation. You can