Arid Mesa [Modern Horizons 2 Prerelease Promos] Kaldheim Commander Whenever an opponent sacrifices a

Whenever an opponent sacrifices a nontoken permanent or discards a permanent card

Set: Secret Lair Drop Series Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{G}{W} Indestructible

Set: Collectors’ Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

"When elephants fight it is the grass that suffers

Arid Mesa [Modern Horizons 2 Prerelease Promos] Kaldheim Commander Whenever an opponent sacrifices aSet: Modern Horizons 2 Prerelease Promos Type: Land Rarity: Rare Ascendant Packleader enters the battlefield with a +1 +1 counter on it if you control a permanent with mana value 4 or greater. Whenever you cast a spell with mana value 4 or greater, put a +1 +1 counter on Ascendant Packleader.