Relentless Dead [Shadows over Innistrad] H13 you can Special Summon 1

you can Special Summon 1 Dragon-Type monster with an ATK of 1500 or less to your side of the field from your Deck

Set: Duel Power Card type: Link/Effect Monster Rarity: Ultra Rare Attack: 1500 2 Link Monsters Gains ATK equal to the combined Link Ratings of the monsters used for its Link Summon x 300

Set: 2021 Tin of Ancient Battles Card type: Effect Monster Rarity: Ultra Rare Attack: 1200 Defense: 600 f this card is Normal or Special Summoned: You can add 1 "A

If your "Mekk-Knight" monster battles a monster in a different column than it

Relentless Dead [Shadows over Innistrad] H13 you can Special Summon 1Set: Shadows over Innistrad Type: Creature Zombie Rarity: Mythic Cost: {B}{B} Menace (This creature can't be blocked except by two or more creatures.) When Relentless Dead dies, you may pay {B}. If you do, return it to its owner's hand. When Relentless Dead dies, you may pay {X}. If you do, return another target Zombie creature card with mana value X from your graveyard to the battlefield.