Cheapest priced copy (Ravnica: Clue Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Chainwhip Cyclops 
Creature — Cyclops Warrior · 4/4 · Common · War of the Spark · #118
{3}{R}: Target creature can't block this turn.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica: Clue Edition | 127 | Common | $0.35 | — |
| War of the Spark | 118 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 3 May 2019Activating Chainwhip Cyclops’s ability after a creature has blocked won’t remove the blocking creature from combat or cause the creature it blocked to become unblocked.