SOFU-EN001 – Clock Wyvern – Rare – Unlimited Edition

If this card is Normal or Special Summoned: You can halve this card’s ATK, and if you do, Special Summon 1 ‘Clock Token’ (Cyberse/WIND/Level 1/ATK 0/DEF 0). You can only use this effect of ‘Clock Wyvern’ once per turn.