Enchant creature

Enchanted creature has base power and toughness 9/10 and has indestructible.

Whenever Ezio, Brash Novice attacks, put a +1/+1 counter on it.

As long as Ezio has two or more counters on it, it has first strike and is an Assassin in addition to its other types.

Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, Harsh Mentor deals 2 damage to that player.

Enchant opponent

When Overencumbered enters, enchanted opponent creates a Clue token, a Food token, and a Junk token.

At the beginning of combat on enchanted opponent's turn, that player may pay for each artifact they control. If they don't, creatures can't attack this combat.

Enchant creature

Enchanted creature has menace and "Whenever this creature deals combat damage to a player, create a Treasure token." (It can't be blocked except by two or more creatures. The token is an artifact with ", Sacrifice this artifact: Add one mana of any color.")

When enchanted creature dies, draw a card.

Whenever you attack, you may pay and sacrifice an Aura attached to Three Dog, Galaxy News DJ. When you sacrifice an Aura this way, for each other attacking creature you control, create a token that's a copy of that Aura attached to that creature.

Cast this spell only if you control two or more Doctors.

Take an extra turn after this one. Exile Twice Upon a Time.