Doomsday (Invocation) [Amonkhet Invocations] Forest Set: Fifth Edition Type: Artifact

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

you may put its +1/+1 counters on target artifact creature

At the beginning of enchanted player's upkeep

Set: Stronghold Type: Enchantment Rarity: Rare Cost: {3}{U}{U} Rather than pay the mana cost for a spell

Whenever an opponent casts a spell

Doomsday (Invocation) [Amonkhet Invocations] Forest Set: Fifth Edition Type: ArtifactSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up.