The Citidel

Indestructible
At the beginning of your upkeep, summon a 1/1 Morty creature token and a 2/2 Rick creature token.
Sacrifice 5 Morty tokens: Create a copy of each Rick token you control.
Sacrifice 10 Rick tokens: Summon Evil Morty, a 1/1 creature token with hexproof and, {7}: You win the game.
{1}: Add one mana of any colour.