Gravity Well [Rise of the Eldrazi] HGSS11 If this card in your

If this card in your possession is destroyed by an opponent's card (by battle or card effect) and sent to your Graveyard: You can add 1 Level 4 Machine-Type monster from your Deck to your hand

change that target's ATK to 0

you can apply this effect instead

Set: Nintendo: Black Star Promos Type: Grass Rarity: Promo Retreat cost: 1

Set: XY: Ancient Origins Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Gravity Well [Rise of the Eldrazi] HGSS11 If this card in yourSet: Rise of the Eldrazi Type: Enchantment Rarity: Uncommon Cost: {1}{G}{G} Whenever a creature with flying attacks, it loses flying until end of turn. Storms spread throughout Oran Rief, ripping the skies with wind and rain. Airborne creatures sought shelter where they could.