![Send to Sleep [Mystery Booster]](https://product-images.tcgplayer.com/filters:quality(100)/204149.jpg)
Send to Sleep [Mystery Booster]
| Set: | Mystery Booster |
| Type: | Instant |
| Rarity: | Common |
| Cost: | 1U |
| Colors: | U |
Tap up to two target creatures.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.