Protean Raider Combos
Adarkar Valkyrie + Intruder Alarm + Protean Raider
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite untap of all creatures.
Prerequisites
Protean Raider in hand. All other permanents on the battlefield. Adarkar Valkyrie does not have summoning sickness. You control at least one legendary creature. You have attacked this turn. {U}{R} available.
Kairi, the Swirling Sky + Protean Raider + Phyrexian Altar
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite magecraft triggers.
Prerequisites
Unearth in your graveyard. All permanents on the battlefield. Protean Raider on the battlefield as a copy of Kairi. You have attacked with a creature this turn.