Reliquary Tower (League) [Core Set 2019 Promos] 54 If a card(s) is added

If a card(s) is added from the Main Deck to your opponent's hand by a card effect (except during the Damage Step)

If you control an Urza's Power-Plant and an Urza's Tower

Set: Sun & Moon: Cosmic Eclipse Type: Metal Rarity: Secret Rare Retreat cost: Colorless

you may return target nonland permanent card from your graveyard to your hand

Set: Stronghold Type: Enchantment Rarity: Rare Cost: {3}{B} Whenever a creature is put into your graveyard from the battlefield

Reliquary Tower (League) [Core Set 2019 Promos] 54 If a card(s) is addedSet: Core Set 2019 Promos Type: Land Rarity: Uncommon You have no maximum hand size. {T}: Add {C}. The most holy treasures are kept far from unclean soil.