Everflowing Chalice [Duel Decks: Elspeth vs. Tezzeret] SWSH189 or by an opponent's card

or by an opponent's card effect while in its owner's Monster Zone: You can Special Summon 1 "D/D" monster from your Extra Deck or GY in Defense Position

Set: Duel Terminal 4 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Discard 1 card to select 1 card your opponent controls

then make 1 Insect monster on the field either gain 500 DEF

Set: Flaming Eternity Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Inflict 300 points of damage to your opponent's Life Points for each of your opponent's cards that have been removed from play

If that land was a snow land

Everflowing Chalice [Duel Decks: Elspeth vs. Tezzeret] SWSH189 or by an opponent's cardSet: Duel Decks: Elspeth vs. Tezzeret Type: Artifact Rarity: Uncommon Cost: {0} Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on Everflowing Chalice.