Cheapest priced copy (Kamigawa: Neon Dynasty): $0.35 at Card Kingdom, near mint, their price list as of .
Saiba Trespassers 
Artifact Creature — Moonfolk Rogue · 3/5 · Common · Kamigawa: Neon Dynasty · #77
Channel — {3}{U}, Discard this card: Tap up to two target creatures you don't control. Those creatures don't untap during their controller's next untap step.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Kamigawa: Neon Dynasty | 77 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 18 February 2022If a channel ability requires a target, you may not activate it without a target just to discard the card.
- 18 February 2022Discarding the card is part of the cost to activate a channel ability.