Gladiator Beast's Battle Halberd [GLAS-EN055] Common

Gladiator Beast's Battle Halberd [GLAS-EN055] CommonSet: Gladiator's Assault Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 Equip only to a "Gladiator Beast" monster. When it attacks, destroy 1 Spell or Trap Card at the end of the Damage Step. When the equipped monster is returned from your side of the field to the Deck, and this card is sent to the Graveyard, return this card to your hand.

Hoverguard Observer can block only creatures with flying

your opponent cannot attack other monsters other than the equipped monster

what rivers will be born

put the top card of your library into your graveyard

Set: Innistrad: Midnight Hunt Prerelease Promos Type: Enchantment — Aura Curse Rarity: Rare Cost: {1}{R} Enchant player

Set: Modern Masters Tokens Type: Token Creature — Spider Rarity: Common Reach

or leaves the field because of an opponent's card effect: You can target 1 "World Chalice" monster in your GY

"Oh mighty Griselbrand

all creatures get -3/-3 until end of turn

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

mana will drain from an inferior vessel

"The God-Pharaoh created the Hekma to protect us from the horrors beyond and to surround us in his love