F.A. Whip Crosser

Level 4 WIND/Machine Effect Monster
0 ATK / 1000 DEF

Gains ATK equal to its Level x 300. Your opponent must pay 300 LP to activate the effect of a monster whose original Level/Rank is lower than this card's Level. Each time a "F.A." Spell/Trap Card or effect is activated: You can increase this card's Level by 1. If this card is Level 7 or higher, your opponent cannot discard or send cards from their hand to the GY to activate a card effect.

Rulings – Yugipedia

Printings:

Circuit Break: CIBR-EN086 (Common) - 2017-10-19
2018 Mega-Tin Mega Pack: MP18-EN159 (Common) - 2018-08-30

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.14