Ozolith, the Shattered Spire (Promo Pack) [March of the Machine Promos] Scorpion Dragon you may cast a permanent

you may cast a permanent spell with equal or lesser mana value from your hand without paying its mana cost

and you may cast the copy without paying its mana cost

Set: Modern Horizons 3 Special Guests Type: Creature — Eldrazi Rarity: Rare Cost: {3}{C} ({C} represents colorless mana

Aetherflux Genius attacks

Warden of the Tower: Creatures you control gain indestructible until end of turn

Ozolith, the Shattered Spire (Promo Pack) [March of the Machine Promos] Scorpion Dragon you may cast a permanentSet: March of the Machine Promos 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}