Contagion Engine [Scars of Mirrodin] Condition:Heavily Played If a spell or ability

If a spell or ability an opponent controls causes you to discard Loxodon Smiter

Set: Strixhaven: School of Mages Type: Artifact Rarity: Uncommon Cost: {2} Magecraft - Whenever you cast or copy an instant or sorcery spell

When Ironsong Pride leaves the arena

Set: The Lost Caverns of Ixalan Commander Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Draw cards equal to the greatest power among creatures you control

if there are four or more land cards in your graveyard and you both own and control Titania

Contagion Engine [Scars of Mirrodin] Condition:Heavily Played If a spell or abilitySet: Scars of Mirrodin Type: Artifact Rarity: Rare Cost: {6} When Contagion Engine enters the battlefield, put a 1 1 counter on each creature target player controls. {4}, {T}: Proliferate, then proliferate again. (Choose any number of permanents and or players, then give each another counter of each kind already there. Then do it again.)