Two Card Combos

[Yugornot]

Dovescape + Guile

[Mattao19]

 {Dovescape} +  {Guile}

[xStrayKnightx]

A fully levelled up {Lord of Shatterskull Pass} attacking alongside a {Balefire Dragon}.

Provided the Balefire's unblocked, you're dealing 12 damage to all your opponents creatures. Usually means death.

[Tbone]

Nivix cyclops and artful dodge

[Birdbrain]

{Kiki jiki mirror breaker} + {pestermite} = infinite fairies

[Mattao19]

{Kiki jiki mirror breaker} + {pestermite} = infinite fairies

Then they  {Fog} ...

[Mlerner12]

Or they Boardwipe...

[Stromack]

{leyline of the void} {web of enertia}

[Mlerner12]

{leyline of the void} {web of enertia}

Ah don't get it.

[The1337Magician]

{leyline of the void} {web of enertia}

Ah don't get it.

Basically there's no attacking, because you can't exile a card.

[Birdbrain]

{leyline of the void} {web of enertia}

Ah don't get it.

Basically there's no attacking, because you can't exile a card.

unless there were cards already in there graveyard

[Stromack]

It's a fun combo. Leyline goes into play if its in your opening hand too. Mill someone this, an their entire deck is exiled.

[Deebiia]

{lifeline} + {spore frog}

[Yugornot]

 {Glissa, the Traitor} and  {Executioner's Capsule}
Have glissa and the capsule out. Sacrifice the capsule to destroy a creature. Then when the creature is destroyed, the capsule is returned to your hand to be used again.

[Moneekahh]

Or they Boardwipe...

Or  {Rakdos Charm}!