Near-infinite damageInfinite card drawNear-infinite lifegainNear-infinite lifegain triggersNear-infinite creature ETBInfinite draw triggersNear-infinite storm countNear-infinite creature LTBNear-infinite +1/+1 counters on a creatureNear-infinite colored mana that can only be spent to cast creature spells with mana value 4 or greater or creature spells with X in their mana cost
How it works
Activate Helga by tapping it, adding at least or that can only be spent to cast creature spell with mana value 4 or greater or with X in their mana cost.
Cast Sparkcaster by paying its mana cost.
Helga and Chakram Retriever trigger.
Resolve the Helga trigger, causing you to draw a card, gain 1 life, and put a +1/+1 counter on Helga.
Resolve the Chakram Retriever trigger, causing you to untap Helga.
When Sparkcaster enters the battlefield, it triggers twice.
Resolve the first trigger, returning Sparkcaster from the battlefield to your hand.
Resolve the second trigger, dealing 1 damage to any target.