Once the ability of Grasping Shadows has triggered, creatures entering the battlefield attacking won't affect that ability.
2023-11-10
wotc
Grasping Shadows keeps its dread counters as it transforms into Shadows' Lair.
2023-11-10
wotc
A creature attacks alone if it's the only creature declared as an attacker during the declare attackers step. For example, the triggered ability of Grasping Shadows won't trigger if you attack with multiple creatures and all but one of them are removed from combat.
Format Legality
Standard
Legal
Future
Legal
Historic
Legal
Timeless
Legal
Gladiator
Legal
Pioneer
Legal
Modern
Legal
Legacy
Legal
Pauper
Not Legal
Vintage
Legal
Penny
Not Legal
Commander
Legal
Oathbreaker
Legal
Standardbrawl
Legal
Brawl
Legal
Alchemy
Not Legal
Paupercommander
Not Legal
Duel
Legal
Oldschool
Not Legal
Premodern
Not Legal
Predh
Not Legal
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