If you control a Plains and an untapped creature, cast Sivvi's Valor by tapping an untapped creature you control, targeting the creature with Pariah attached.
Otherwise, cast Sivvi's Valor by paying {2}{W}, targeting the creature with Pariah attached.
Resolve Sivvi's Valor, causing all damage that would be dealt to the creature to be dealt to you instead.
Deal damage either to yourself or the creature with Pariah attached, creating an infinite mandatory loop, which causes the game to end in a draw.

Draw the game

Sivvi's Valor

Pariah

If you control a Plains and an untapped creature, cast Sivvi's Valor by tapping an untapped creature you control, targeting the creature with Pariah's Shield attached.
Otherwise, cast Sivvi's Valor by paying {2}{W}, targeting the creature with Pariah's Shield attached.
Resolve Sivvi's Valor, causing all damage that would be dealt to the creature to be dealt to you instead.
Deal damage either to yourself or the creature with Pariah's Shield attached, creating an infinite mandatory loop, which causes the game to end in a draw.

Combos with "Sivvi's Valor"