Infinite combo pieces
The halves of a loop: untappers, free sacrifice outlets, cost reducers and copy effects that go infinite with the right partner.
Run this search live → or edit it: the site reads plain English, so "combo pieces for infinite loops under 3 mana" works too.
| Card | Cost | Type | What it does | Price | |
|---|---|---|---|---|---|
| 1 | Skullclamp | {1} | Artifact — Equipment | Equipped creature gets +1/-1. Whenever equipped creature dies, draw two cards. Equip {1} | $4.95 |
| 2 | Ashnod's Altar | {3} | Artifact | Sacrifice a creature: Add {C}{C}. | $17.09 |
| 3 | Panharmonicon | {4} | Artifact | If an artifact or creature entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. | $6.13 |
| 4 | Seedborn Muse | {3}{G}{G} | Creature — Spirit | Untap all permanents you control during each other player's untap step. | $19.51 |
| 5 | Phyrexian Altar | {3} | Artifact | Sacrifice a creature: Add one mana of any color. | $58.73 |
| 6 | Goblin Bombardment | {1}{R} | Enchantment | Sacrifice a creature: This enchantment deals 1 damage to any target. | $4.29 |
| 7 | Laboratory Maniac | {2}{U} | Creature — Human Wizard | If you would draw a card while your library has no cards in it, you win the game instead. | $2.41 |
| 8 | Strionic Resonator | {2} | Artifact | {2}, {T}: Copy target triggered ability you control. You may choose new targets for the copy. (A triggered ability uses the words "when," "whenever," or "at.") | $7.93 |
| 9 | Emry, Lurker of the Loch | {2}{U} | Legendary Creature — Merfolk Wizard | Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) When Emry enters, mill four cards. {T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. … | $0.57 |
| 10 | Isochron Scepter | {2} | Artifact | Imprint — When this artifact enters, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost. | $13.15 |
| 11 | High Tide | {U} | Instant | Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}. | $1.62 |
| 12 | Aurelia, the Warleader | {2}{R}{R}{W}{W} | Legendary Creature — Angel | Flying, vigilance, haste Whenever Aurelia attacks for the first time each turn, untap all creatures you control. After this phase, there is an additional combat phase. | $5.97 |
| 13 | Thousand-Year Elixir | {3} | Artifact | You may activate abilities of creatures you control as though those creatures had haste. {1}, {T}: Untap target creature. | $15.27 |
| 14 | The Soul Stone | {1}{B} | Legendary Artifact — Infinity Stone | Indestructible {T}: Add {B}. {6}{B}, {T}, Exile a creature you control: Harness The Soul Stone. (Once harnessed, its ∞ ability is active.) ∞ — At the beginning of your upkeep, return target creature card from your graveyard to the battle… | $93.34 |
| 15 | Devoted Druid | {1}{G} | Creature — Elf Druid | {T}: Add {G}. Put a -1/-1 counter on this creature: Untap this creature. | $1.33 |
| 16 | Kiki-Jiki, Mirror Breaker | {2}{R}{R}{R} | Legendary Creature — Goblin Shaman | Haste {T}: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step. | $16.99 |
| 17 | Krark-Clan Ironworks | {4} | Artifact | Sacrifice an artifact: Add {C}{C}. | $16.71 |
| 18 | Skirk Prospector | {R} | Creature — Goblin | Sacrifice a Goblin: Add {R}. | $0.29 |
| 19 | Rings of Brighthearth | {3} | Artifact | Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy. | $6.29 |
| 20 | Deadeye Navigator | {4}{U}{U} | Creature — Spirit | Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as Deadeye Navigator is paired with another creature, each of those creatures ha… | $3.52 |
| 21 | Echoes of Eternity | {3}{C}{C}{C} | Kindred Enchantment — Eldrazi | If a triggered ability of a colorless spell you control or another colorless permanent you control triggers, that ability triggers an additional time. Whenever you cast a colorless spell, copy it. You may choose new targets for the copy.… | $2.25 |
| 22 | Kiora's Follower | {G}{U} | Creature — Merfolk | {T}: Untap another target permanent. | $0.35 |
| 23 | Illusionist's Bracers | {2} | Artifact — Equipment | Whenever an ability of equipped creature is activated, if it isn't a mana ability, copy that ability. You may choose new targets for the copy. Equip {3} | $6.57 |
| 24 | Twinning Staff | {3} | Artifact | If you would copy a spell one or more times, instead copy it that many times plus an additional time. You may choose new targets for the additional copy. {7}, {T}: Copy target instant or sorcery spell you control. You may choose new targ… | $16.46 |
| 25 | Tezzeret the Seeker | {3}{U}{U} | Legendary Planeswalker — Tezzeret | +1: Untap up to two target artifacts. −X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. −5: Artifacts you control become artifact creatures with base power and toughness 5/… | $25.64 |
| 26 | Fable of the Mirror-Breaker // Reflection of Kiki-Jiki | {2}{R} | Enchantment — Saga // Enchantment Creature — Goblin Shaman | Fable of the Mirror-Breaker: (As this Saga enters and after your draw step, add a lore counter.) I — Create a 2/2 red Goblin Shaman creature token with "Whenever this token attacks, create a Treasure token." II — You may discard up to tw… | $6.37 |
| 27 | Voltaic Key | {1} | Artifact | {1}, {T}: Untap target artifact. | $3.69 |
| 28 | Lithoform Engine | {4} | Legendary Artifact | {2}, {T}: Copy target activated or triggered ability you control. You may choose new targets for the copy. {3}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. {4}, {T}: Copy target permane… | $9.13 |
| 29 | Unstoppable Plan | {2}{U} | Enchantment | At the beginning of your end step, untap all nonland permanents you control. | $2.26 |
| 30 | Gift of Immortality | {2}{W} | Enchantment — Aura | Enchant creature When enchanted creature dies, return that card to the battlefield under its owner's control. Return this card to the battlefield attached to that creature at the beginning of the next end step. | $0.35 |
30 of 12124 cards the search scored for "combo pieces for infinite loops". Ordered by how much each card is played, among the cards that matched. Prices and legality come from Scryfall; the list was last refreshed on 2026-09-23.
Related lists
Alternative win conditions in Magic · Best free sacrifice outlets · Best spell-copying cards in Magic
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