Nicol Bolas, Planeswalker [Mythic Edition] 147 where X is Esper Sentinel's

where X is Esper Sentinel's power

Set: Scarlet & Violet: Stellar Crown Type: Psychic Rarity: Special Illustration Rare Retreat cost: Colorless

pay X life

look at the top card of that player's library

Nicol Bolas, Planeswalker [Mythic Edition] 147 where X is Esper Sentinel'sSet: Mythic Edition Type: Legendary Planeswalker Bolas Rarity: Mythic Cost: {4}{U}{B}{B}{R} +3: Destroy target noncreature permanent. 2: Gain control of target creature. 9: Nicol Bolas, Planeswalker deals 7 damage to target player or planeswalker. That player or that planeswalker's controller discards seven cards, then sacrifices seven permanents.