Cards that unlock the most combos in your deck. “1 away” means you already have every other piece — just add this card.
Mindless Automaton5 combos 1 away
Completes: Infinite card draw + Infinite draw triggers
Freed from the Real3 combos 1 away
Completes: Infinite non-blue mana of colors among permanents you control + Infinite mana of colors among permanents you control + Infinite mana lands you control can produce + Infinite colored mana
Pemmin's Aura3 combos 1 away
Completes: Infinite non-blue mana of colors among permanents you control + Infinite mana of colors among permanents you control + Infinite mana lands you control can produce + Infinite colored mana
Vigean Graftmage3 combos 1 away
Completes: Infinite mana lands you control can produce + Infinite colored mana + Infinite untap of creatures you control that have a +1/+1 counter on them + Infinite non-blue mana of colors among permanents you control
Staff of Domination2 combos 1 away
Completes: Infinite lifegain triggers + Infinite lifegain + Infinite card draw + Infinite untap of creatures you control
Intruder Alarm2 combos 1 away
Completes: Infinite storm count + Infinite creature ETB + Infinite creature LTB + Infinite mana creatures you control can produce
Umbral Mantle2 combos 1 away
Completes: Infinitely large creature until end of turn + Infinite colored mana + Infinite untap of creatures you control + Infinite mana creatures you control can produce
Aluren2 combos 1 away
Completes: Infinite creature LTB + Infinite storm count + Infinite creature ETB
Mind Over Matter2 combos 1 away
Completes: Infinite looting + Infinite self-discard triggers + Infinite draw triggers + Near-infinite card draw for each opponent
Sword of the Paruns2 combos 1 away
Completes: Infinite untap of creatures you control + Infinite mana creatures you control can produce + Infinite mana of colors among permanents you control + Infinite colored mana