Blast Zone (0092) (Borderless) (Galaxy Foil) [Edge of Eternities: Stellar Sights] San Diego Comic-Con 2017 puts it on the bottom

puts it on the bottom of their library

Set: Secret Lair Drop Series Type: Legendary Creature — Angel Rarity: Mythic Cost: {4}{R}{W}{W} Flying

whenever a creature an opponent controls blocks

{T}: Each player mills a card

Blast Zone (0092) (Borderless) (Galaxy Foil) [Edge of Eternities: Stellar Sights] San Diego Comic-Con 2017 puts it on the bottomSet: Edge of Eternities: Stellar Sights Type: Land Rarity: Rare This land enters with a charge counter on it. {T}: Add {C}. {X}{X}, {T}: Put X charge counters on this land. {3}, {T}, Sacrifice this land: Destroy each nonland permanent with mana value equal to the number of charge counters on this land.