Amulet of Vigor [Worldwake]Set: Worldwake Type: Artifact Rarity: Rare Cost: {1} Whenever a permanent enters the battlefield tapped and under your control, untap it. "After years of study, I've learned an important lesson: the relics we watch may be watching us back." Anowon, the Ruin Sage

Set: Morningtide Type: Tribal Enchantment — Faerie Rarity: Rare Cost: {1}{B} At the beginning of your upkeep

Set: Sun & Moon: Ultra Prism Type: Metal Rarity: Promo Retreat cost: Colorless

When you cast a creature spell

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {B} Search your library for a card

Reverse Type: Legendary Planeswalker — Gideon +2: Up to one target creature an opponent controls attacks Gideon

Set: Black & White: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

If it's a Shadow card

Set: XY: Trainer Kit - Sylveon Type: Fairy Rarity: Promo Retreat cost: Colorless

reveal the top card of your library and put that card into your hand

Set: Modern Event Deck 2014 Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Set: EX: FireRed & LeafGreen Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

you may return another permanent you control that shares a permanent type with it to its owner's hand