Peaceful Planet Calarium (1st Edition) (Quarter Century Secret Rare) - 25th Anniversary Rarity Collection II RA02-EN074

When this card is activated: You can add 1 "Mannadium" monster or 1 "Visas Starfrost" from the Deck to your hand. LIGHT monsters you control gain 100 ATK for each Tuner you control and in your GY. If a face-up Tuner(s) you control is destroyed by battle or card effect: You can target 1 of those monsters; Special Summon it. You can only use this effect of "Peaceful Planet Calarium" once per turn. You can only activate 1 "Peaceful Planet Calarium" per turn.