Signpost Scarecrow Combos
Kydele, Chosen of Kruphix + Pemmin's Aura + Signpost Scarecrow
Vhal, Candlekeep Researcher + Pemmin's Aura + Signpost Scarecrow
Vhal, Candlekeep Researcher + Freed from the Real + Signpost Scarecrow
Twilight Drover + Ashnod's Altar + Signpost Scarecrow
Squirrel Wrangler + Signpost Scarecrow + Mana Echoes
Prossh, Skyraider of Kher + Signpost Scarecrow + Ashnod's Altar
Pashalik Mons + Mana Echoes + Signpost Scarecrow
Metalworker + Pemmin's Aura + Signpost Scarecrow
Metalworker + Freed from the Real + Signpost Scarecrow
Mana Echoes + Whitemane Lion + Signpost Scarecrow
Mana Echoes + Shrieking Drake + Signpost Scarecrow
Aeve, Progenitor Ooze + Ashnod's Altar + Signpost Scarecrow
Combo result
Infinite creature tokens. Infinite colored mana. Infinite colorless mana. Infinite +1/+1 counters. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite commander casts.
Prerequisites
Aeve in the command zone. All other permanents on the battlefield. Your storm count is equal to or higher than five plus the number of times you've cast Aeve from the command zone this game. {G}{G}{G} available plus enough mana to pay for commander tax, if applicable.