Koskun Falls [Homelands] Spellslinger Starter Kit put them into their owner's

put them into their owner's graveyard

Set: Kamigawa: Neon Dynasty Promos Type: Legendary Land Rarity: Rare {T}: Add {B}

Its controller mills that many cards

Set: Legends Type: Creature — Elf Rarity: Rare Cost: {3}{G}{G} Elven Riders can't be blocked except by Walls and/or creatures with flying

I have a temper of steel

Koskun Falls [Homelands] Spellslinger Starter Kit put them into their owner'sSet: Homelands Type: World Enchantment Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control. Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.