Ozolith, the Shattered Spire (Extended Art) [March of the Machine] Ogre Warrior the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

the oil begins to consume organic tissue and will multiply until it overwhelms its host

Set: Foreign Black Border Type: Sorcery Rarity: Rare Cost: {X}{B} Target player discards X cards at random

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana

Add one mana of that color for each charge counter on Astral Cornucopia

Ozolith, the Shattered Spire (Extended Art) [March of the Machine] Ogre Warrior the player can activate manaSet: March of the Machine Type: Legendary Artifact Rarity: Rare Cost: {1}{G} If one or more +1 +1 counters would be put on an artifact or creature you control, that many plus one + 1 +1 counters are put on it instead. {1}{G}, {T}: Put a +1 +1 counter on target artifact or creature you control. Activate only as a sorcery. Cycling {2}