Hushwing Gryff + Wormfang Manta + Conjurer's Closet Taking infinite turns is always welcome, so heres another one
You will get a very good card: with a decent health level, a strong attack, and the ability to heal other Pokmon
If White Mage's Staff granted a Soul Warden-style ability to the creature rather than giving a life on attacking, then it might be playable
If that extra card is a Battle MasteryBattle Mastery to go with the Ancestral MaskAncestral Mask you just drew and the Nylea's ColossusNylea's Colossus you could also bring back, it may be the difference between ending someone or letting them live just long enough on to kill you on the crackback
As an evolution of Gastly and a precursor to Gengar, Haunter occupies a unique place in the Pokdex (#93), offering a blend of ethereal mystery and mischievous charm
Blinking a creature is only going to do something in a few situations: like if you have a creature with an ETB ability, or a creature shut down by an Aura