Primordial Hydra [Magic 2013] Swamp Mountain then Combustible Gearhulk deals damage

then Combustible Gearhulk deals damage to that player equal to the total mana value of those cards

pay {3}{U}{U}

if you're eating

Brushland deals 1 damage to you

Set: Eighth Edition Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1/+1

Primordial Hydra [Magic 2013] Swamp Mountain then Combustible Gearhulk deals damageSet: Magic 2013 Type: Creature Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1 +1 counters on it. At the beginning of your upkeep, double the number of +1 +1 counters on Primordial Hydra. Primordial Hydra has trample as long as it has ten or more +1 +1 counters on it.