Tengu format ruling
Gren, Tactician of Dark World
Card effect (current official text)If this card is discarded to the Graveyard by a card effect: Target 1 Spell/Trap Card on the field; destroy that target.
Rulings
- This is a Trigger Effect. This effect targets.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.