Thraben Watcher [Modern Horizons 2] Condition:Near Mint a legendary blue Ox creature

a legendary blue Ox creature token with "This creature's power and toughness are each equal to the number of lands you control

Collectors’ Edition Type: Land — Island Mountain Rarity: Rare ({T}: Add {U} or {R}

and then followed that up with mana-denial cards like Stone Rain

Set: Armory Deck: Kayo Finish: Regular Type: Action Subtype: Attack Rarity: Common Class: Generic Cost: 2 Power: 6 Once per Turn Instant -- Discard a card: This gets +3DEFENSE

a mad god offered a simple trade

Thraben Watcher [Modern Horizons 2] Condition:Near Mint a legendary blue Ox creatureSet: Modern Horizons 2 Type: Creature Angel Rarity: Uncommon Cost: {2}{W}{W} Flying, vigilance Other nontoken creatures you control get +1 +1 and have vigilance. "Fear not the angels' constant eyes, E'er on watch from lightless skies; Eternal vigil we will keep, Protectors of the Blessed Sleep."