He is pretty impressive, and does make a Knight into a King.
Merlin
Level 3 DARK Spellcaster-Type Effect Monster
ATK 1400
DEF 500
You can only use each effect of “Merlin” once per turn.
• You can Tribute this card; Special Summon 1 “Noble Knight” monster from your Deck. You cannot Special Summon monsters the turn you activate this effect, except “Noble Knights” monsters.
• During either player’s turn: You can banish this card from your Graveyard; immediately after this effect resolves, Synchro Summon 1 “Noble Knight” Synchro Monster using monsters your control.
• During either player’s turn: You can banish this card from your Graveyard; immediately after this effect resolves, Xyz Summon 1 “Noble Knight” Xyz Monster using monsters your control.
Current Source:
Spiraling_Psychelone
