Atheon, Time’s Conflux

You cannot loose the game.
{1} In {x} must be paid with two {e}. When
Atheon, Time’s Conflux enters the battlefield
create X 0/1 Oracle artifact creature tokens with
defender and this creature must block a creature
not already blocked by an Oracle.
As long as you control an Oracle Atheon, Times
Conflux has indestructible.
{t}{e} Sacrifice an Oracle, Take an extra
turn after your next end step.