
Iron Giant | Artifact Creature | Demon | Vigilance, reach, trample | John Tyler Christopher

Magic Pot | Artifact Creature | Goblin Construct | When this creature dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
{2}, {T}: Exile target card from a graveyard. | David Astruga

PuPu UFO | Artifact Creature | Construct Alien | Flying
{T}: You may put a land card from your hand onto the battlefield.
{3}: Until end of turn, this creature's base power becomes equal to the number of Towns you control. | Racrufi

Relentless X-ATM092 | Artifact Creature | Robot Spider | This creature can't be blocked except by three or more creatures.
{8}: Return this card from your graveyard to the battlefield tapped with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.) | Kevin Glint

Summon: Bahamut | Enchantment Creature | Saga Dragon | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I, II — Destroy up to one target nonland permanent.
III — Draw two cards.
IV — Mega Flare — This creature deals damage equal to the total mana value of other permanents you control to each opponent.
Flying | Arif Wijaya

Ultima, Origin of Oblivion | Legendary Creature | God | Flying
Whenever Ultima attacks, put a blight counter on target land. For as long as that land has a blight counter on it, it loses all land types and abilities and has "{T}: Add {C}."
Whenever you tap a land for {C}, add an additional {C}. | Russell Lu