Feldon's Cane [Antiquities] SV71 if an opponent controls three

if an opponent controls three or more creatures

Set: Champions of Kamigawa Type: Legendary Creature — Human Monk Rarity: Rare Cost: {2}{G} You may play two additional lands on each of your turns

Set: Invasion Type: Artifact Rarity: Rare Cost: {2} When Tsabo's Web enters the battlefield

Set: Sword & Shield: Evolving Skies Type: Lightning Rarity: Ultra Rare Retreat cost: 0

you may pay {U}{R}

Feldon's Cane [Antiquities] SV71 if an opponent controls threeSet: Antiquities Type: Artifact Rarity: Uncommon Cost: {1} {T}, Exile Feldon's Cane: Shuffle your graveyard into your library. Feldon found the first of these canes frozen in the Ronom Glacier.