Magic: The Gathering · Secret Lair Drop Series
Altair, Brotherhood Mentor - Kelsien, the Plague
Altair, Brotherhood Mentor - Kelsien, the Plague (Secret Lair Drop Series 1558) has a market price of US$14.42 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Legendary Creature: Human Assassin
- Mana cost
- {R}{W}{B}
- Power / toughness
- 2/2
- Artist
- Dan Watson
Card text
Assassin's Creed: Lethal Legends Vigilance, haste Altaïr, Brotherhood Mentor gets +1/+1 for each experience counter you have. T: Altaïr deals 1 damage to target creature you don’t control. When that creature dies this turn, you get an experience counter.
Flavour text
"There is no greater glory than fighting to find the truth."
About this card
Altair, Brotherhood Mentor - Kelsien, the Plague is card 1558 in Secret Lair Drop Series, a Magic: The Gathering set. Rarity: Mythic. Illustrated by Dan Watson. Reference market price on Nov 9, 2026: US$14.42. Over the last 30 days, the Normal price went down 1.5%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
