Clockwork Dragon [Mirrodin]

Clockwork Dragon [Mirrodin]Set: Mirrodin Type: Artifact Creature Dragon Rarity: Rare Cost: {7} Flying Clockwork Dragon enters the battlefield with six +1 +1 counters on it. Whenever Clockwork Dragon attacks or blocks, remove a +1 +1 counter from it at end of combat. {3}: Put a +1 +1 counter on Clockwork Dragon.

but his pets are a dead giveaway

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Imprint — When Extraplanar Lens enters the battlefield

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {G} When an opponent plays a nonbasic land

Set: Arena League 2000 Type: Sorcery Rarity: Rare Cost: {B} Target opponent reveals their hand

except it's a white Zombie Sphinx with no mana cost

Set: Masters 25 Type: Artifact Rarity: Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Set: Commander 2011 Type: Creature — Vedalken Wizard Rarity: Uncommon Cost: {2}{U} When Vedalken Plotter enters the battlefield

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {3}{G}{G} Target player chooses three cards from their hand and puts them on top of their library in any order

Set: Unlimited Edition Type: Creature — Goblin Rarity: Common Cost: {R} The intricate dynamics of Rundvelt Goblin affairs are often confused with anarchy

In the feudal days of Icatia

Put a +1/+1 counter on Consumptive Goo

Others show your potential