Hyper Synchron (Green) [DL17-EN006] Rare

Hyper Synchron (Green) [DL17-EN006] RareSet: Duelist League Promo Card type: Tuner Monster Rarity: Rare Attack: 1600 Defense: 800 If this card is sent to the Graveyard for the Synchro Summon of a Dragon Type Monster: That monster gains 800 ATK, also banish that face up monster during the End Phase.

/ Could it be the mountain / ate something bad

You must also Tribute monsters from your hand or field and/or shuffle Fairy or Warrior-Type monsters from your Graveyard into the Deck

each player's life total becomes the highest life total among all players

Set: World Championship Decks 1998 Type: Creature — Thrull Rarity: Common Cost: {1}{B} {1}{B}

It has flying and "Cumulative upkeep {G}

Set: Core Set 2020 Promos Type: Land Rarity: Rare Hexproof

Set: Classic Sixth Edition Type: Enchantment Rarity: Uncommon Cost: {B} White creatures get -1/-1

{2}{U}: Untap Vigilant Drake

Special Summon both in Defense Position

"When you have the chance

Set: Mystery Booster Type: Legendary Creature — Human Knight Rarity: Uncommon Cost: {3}{U}{U} Syr Elenora

Structures built from darksteel yield to neither assault nor age