Just a spot infinite combos ideas
Mana
Grand Architect + Pili-Pala
= infinite mana of any color
Filigree Sages + Nyx Lotus
= infinite any mana
Grand Architect + Mystic Speculation + Pili-Pala
= infinite mana + infinite scry
Blue Sun's Zenith + Grand Architect + Pili-Pala
= infinite mana + draw as many cards as you want (or let your opponent draw his entire deck)
Composite Golem + Nim Deathmantle
= infinite mana of any color lesser version of Grand Architect + Pili-Pala
Devoted Druid + Vizier of Remedies
= infinite green mana
Devoted Druid + Quillspike
= infinite green mana
Mill
Filigree Sages + Nyx Lotus + Oona, Queen of the Fae
= Infinite mill and lots of fairies.
Bloodchief Ascension + Mindcrank + Ruin Crab
= infinite damage, life, and mill Ruin crab can be subbed for anything that causes mill. **Lesser version of Duskmantle Guildmage + Mindcrank + Ruin Crab
Grindstone + Painter's Servant
= infinite mill
Duskmantle Guildmage + Hedron Crab + Mindcrank
= infinite damage and mill -> any mill catalyst can be used in place of the crab but landfall is hard to counter.
Altar of the Brood + Heartless Summoning + Myr Retriever
= Need 2 Myr Retrievers as you'll fetch one with the other Infinite mill
Damage
Exquisite Blood + Sanguine Bond
= infinite life + damage
Bloodchief Ascension + Mindcrank + Ruin Crab
= infinite damage, life, and mill *Ruin crab can be subbed for anything that causes mill.
Duskmantle Guildmage + Hedron Crab + Mindcrank
= infinite damage and mill -> any mill catalyst can be used in place of the crab but landfall is hard to counter.
Life
Exquisite Blood + Sanguine Bond
= infinite life + damage
Bloodchief Ascension + Mindcrank + Ruin Crab
= infinite damage, life, and mill *Ruin crab can be subbed for anything that causes mill.
Spike Feeder + Sunbond
= infinite +1/+1 and life
Draw
Blue Sun's Zenith + Grand Architect + Pili-Pala
= infinite mana + draw as many cards as you want (or let your opponent draw his entire deck)
Tokens
Bloodline Keeper + Intruder Alarm
= infinite 2/2 black vampire tokens that get +2/+2 after transformation
Midnight Guard + Presence of Gond
= infinite 1/1 green elf tokens
Intruder Alarm + Presence of Gond
+ any creature = infinite 1/1 green elf tokens lesser version of Bloodline Keeper + Intruder Alarm
Intruder Alarm + Thraben Doomsayer
= infinite 1/1 white human tokens
Blocker
Ghostly Possession + Palace Guard
= infinite blocking -> lesser version of Pariah + Stuffy Doll
Pariah + Stuffy Doll
= Infinite damage redirect -> opponent doesn't want to damage you
Power/Toughness
Devoted Druid + Quillspike
= infinite big creature
Spike Feeder + Sunbond
= infinite +1/+1 and life
Turns
Thopter Assembly + Time Sieve
= infinite turns
Helm of the Host + Timestream Navigator
= infinite turns
Esix, Fractal Bloom + Koma, Cosmos Serpent + Timestream Navigator
= Infinite Turns
Aurelia, the Warleader + Helm of the Host
= infinite combat phase
Insta Win
Not infinite but Thassa’s Oracle + Demonic Consulation = win