North Star [Legends] Explorers of Ixalan Activate only if you control

Activate only if you control seven or more lands

Benalia has a complex caste system that changes with the lunar year

Set: Ninth Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

{T}: Gain control of target artifact for as long as you control Aladdin

Set: Magic 2011 Promos Type: Creature — Ooze Rarity: Rare Cost: {4}{G} When Mitotic Slime dies

North Star [Legends] Explorers of Ixalan Activate only if you controlSet: Legends Type: Artifact Rarity: Rare Cost: {4} {4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.)