A monster meant to support Fusion Strategies appears!
RD/EXT1-JP043 エーテル・シーカー Ether Seeker
Level 4 EARTH Warrior-Type Effect Monster
[Requirement] You can activate this by sending 1 Spell/Trap Card from your hand to the Graveyard.
[Effect] Choose 1 face-up monster your opponent controls, it loses 300 ATK until the end of the turn. If “Fusion” is in your Graveyard, you can also choose 1 Spell/Trap Card your opponent controls and destroy it.
Note: For whatever it’s worth, Ether here is the Dutch pronunciation.