Quillspike Combos
Devoted Druid + Quillspike
Quillspike + Phyrexian Altar + Aerie Ouphes
Quillspike + Phyrexian Altar + Lesser Masticore
Quillspike + Phyrexian Altar + Lingering Tormentor
Quillspike + Phyrexian Altar + Puppeteer Clique
Combo result
Infinite colored mana. Infinitely large Quillspike until end of turn. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Put all creatures from each opponent's graveyard onto the battlefield under your control.
Prerequisites
All permanents on the battlefield. Puppeteer Clique does not have a -1/-1 counter on it.
Quillspike + Phyrexian Altar + Putrid Goblin
Quillspike + Phyrexian Altar + Rendclaw Trow
Quillspike + Phyrexian Altar + Woodfall Primus
Combo result
Infinitely large Quillspike until end of turn. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Destroy any number of noncreature permanents during each turn.
Prerequisites
All permanents on the battlefield. Woodfall Primus does not have a -1/-1 counter on it.