If you can get four XYZ materials under the card then you have the incredibly powerful ability to get any spell or trap, which has gotten other cards banned
This is an efficient rate for a large flyer and synergizes perfectly with the Unholy Annex side
(To mill a card, put the top card of your library into your graveyard.) Legendary Creature - Rat Warlock Ink-Eyes, Servant of Oni Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Ink-Eyes deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control
Vintage cards like these should always be sleeved to preserve long-term value
In fact, its one of the rarest Japanese Pokemon cards in existence To be rewarded with this card, members of the Pokemon Players Club needed to acquire at least 70,000 experience points after four seasons
Four toughness is a solid blocker, and having toxic can threaten an opponent quickly if you have enough tempo