Fellwar Stone (Preston Poulter) [Pro Tour Collector Set] BT4-058 you may search your library

you may search your library and/or graveyard for a card named Teferi

{T}: Return all exiled cards with aegis counters on them to the battlefield under their owners' control

you may search your library for a land card

Set: Heavy Hitters Finish: Regular Type: Instant Rarity: Rare Class: Generic Cost: 0 Target defending attack action card gets +4DEFENSE

Set: Seventh Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a white spell

Fellwar Stone (Preston Poulter) [Pro Tour Collector Set] BT4-058 you may search your librarySet: Pro Tour Collector Set Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color that a land an opponent controls could produce. "What do you have that I cannot obtain?" Mairsil, called the Pretender