Switcheroo

Altanak, the Thrice-Called + Martyrdom + Switcheroo

Target opponent loses the game, Infinite card draw for target opponent, Infinite draw triggers for target opponent

Altanak, the Thrice-Called + Sentinel + Lure + 1 more

Target opponent loses the game, Infinite card draw for target opponent, Infinite draw triggers for target opponent

Altanak, the Thrice-Called + Soltari Guerrillas + Switcheroo

Target opponent loses the game, Infinite card draw for target opponent, Infinite draw triggers for target opponent

Archfiend of the Dross + Heartless Act + Switcheroo

Target opponent loses the game at the beginning of their next upkeep

Blightbeetle + Altar of Dementia + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite mill, Infinite self-mill

Blightbeetle + Ashnod's Altar + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite colorless mana

Blightbeetle + Bartolomé del Presidio + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature

Blightbeetle + Blasting Station + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite damage

Blightbeetle + Bloodflow Connoisseur + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature

Blightbeetle + Carrion Feeder + Switcheroo

Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature