It’s not the fanciest effect.

RD/SJMP-JP010 マッハメガファルコン Mach Mega Falcon
Level 7 WIND Machine-Type Fusion Effect Monster
ATK 2500
DEF 1500
Materials: “Cyber Falcon” + “Cyber Falcon”
[Requirement] None
[Effect] You gain 500 LP. If you gained with this effect, also inflict 500 damage to your opponent.

Source: V Jump