Cards equivalent to “Sonar Strike”, which is a 1U instant with “Tap target creature. Investigate.”, include:
- “Bubble Snare” (1U, Enchantment Aura: Tap enchanted creature, it doesn’t untap during controller’s next untap step)
- “Crippling Chill” (2U, Instant: Tap target creature, it doesn’t untap during its controller’s next untap step. Draw a card)
- “Frost Breath” (2U, Instant: Tap up to two target creatures. They don’t untap during their controller’s next untap steps)
All are blue, interact with tapping creatures, and most give card advantage or delayed tap effects.
