Primary Research
Secrets of Strixhaven (SOS)
Enchantment
When this enchantment enters, return target nonland permanent card with mana value 3 or less from your graveyard to the battlefield. At the beginning of your end step, if a card left your graveyard this turn, draw a card.Plays as
Card Draw
Format legality
Constructed
StandardLegal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal
Commander
CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHNot legal
OathbreakerLegal
Tiny LeadersNot legal
Arena
AlchemyLegal
HistoricLegal
TimelessLegal
BrawlLegal
Standard BrawlLegal
Competitive BrawlLegal
GladiatorLegal
Other
PremodernNot legal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardLegal
Versions
1 printing · from $0.24
Rulings
2 · latest Mar 20, 2026
- WotCMar 20, 2026
If a card in a graveyard has
in its mana cost, X is 0 for the purpose of determining its mana value. - WotCMar 20, 2026
Primary Research's last ability will check as your end step starts to see if any cards have left your graveyard this turn. If none did, the ability won't trigger at all. It's not possible to remove cards from your graveyard during your end step in time to have the ability trigger.