Knollspine Dragon [Shadowmoor] SWSH036 You can only use each

You can only use each effect of "Humid Winds" once per turn

If at least one Zombie card is milled this way

sacrifice Conversion unless you pay {W}{W}

Set: Spirit Warriors Card type: Effect Monster Rarity: Super Rare Attack: 1200 Defense: 1400 If this card is Special Summoned: You can place 1 "The Weather" Spell/Trap from your hand face-up in your Spell & Trap Zone

Knollspine Dragon [Shadowmoor] SWSH036 You can only use eachSet: Shadowmoor Type: Creature Dragon Rarity: Rare Cost: {5}{R}{R} Flying When Knollspine Dragon enters the battlefield, you may discard your hand and draw cards equal to the damage dealt to target opponent this turn. It woke to find a vast world in need of a master.