Heroic Challenger - Swordshield [REDU-EN007] Common Astral Pack 4 then you can Set it

then you can Set it to your field

or up to 2 instead if "Evil Eye of Selene" is in your Spell & Trap Zone

You can Tribute 1 "World Chalice" monster this card points to

Set: 2018 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 2000 Cannot be Normal or Special Summoned if you control a monster

Heroic Challenger - Swordshield [REDU-EN007] Common Astral Pack 4 then you can Set itSet: Return of the Duelist Card type: Effect Monster Rarity: Common Attack: 0 Defense: 2000 During either player's turn, if you control a face up "Heroic" monster: You can send this card from your hand to the Graveyard; for the rest of this turn, you take no Battle Damage and "Heroic" monsters you control cannot be destroyed by battle.