Advanced format ruling
Overdoom Line
Card effect (current official text)If a Plant-Type monster(s) is Special Summoned from the Graveyard to your side of the field: It gains 1000 ATK while this card is face-up on the field. Destroy this card during your 2nd End Phase after activation.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.