Teferi, Time Raveler [War of the Spark] Arena League 2000 Set: Legends Type: Artifact Rarity:

Set: Legends Type: Artifact Rarity: Rare Cost: {6} {4}

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

He taught both boys to be strong and to lead

If you lose the flip

Teferi, Time Raveler [War of the Spark] Arena League 2000 Set: Legends Type: Artifact Rarity:Set: War of the Spark Type: Legendary Planeswalker Teferi Rarity: Rare Cost: {1}{W}{U} Each opponent can cast spells only any time they could cast a sorcery. +1: Until your next turn, you may cast sorcery spells as though they had flash. 3: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card.