Quicksilver Dagger Pokes Your Opponent INFINITELY!

Poke your opponent, and draw cards.

Discard cards to untap stuff.

You put the dagger on any creature (Scornful Egotist, because it is so amazing) and infinitely poke your opponent. Sir, you have been poked.

Worldgorger Dragon Infinite Mana

This little puppydog will kill everything, albeit temporarily. You just need to get it into your graveyard.

Once the dragon is in your graveyard, you animate it. It comes back, exile everything, it exiles the Animate Dead, it dies. Repeat. Bouncing lands for the win!

All My Creatures Have Protection From Everything Now!

Protection from everything.

Protection from target player.

All your creatures are suddenly really evil.

One Shot, One Kill

Double another player's life total! Yay!

Then you play False Cure and make them lose life equal to their life total.

Infinite Mana Ooze

The Ooze has the effects of Morselhoarder and Devoted Druid.

Use the druid's ability to put a counter on the ooze.

Remove the counter to get mana. Place, remove, place, remove infinitely.

Scarecrows Make Dem Manas

Tap Pili-Pala to use Grand Architect's last ability.

Use the two mana created to use Pili-Pala's ability, then do it over and over again.

 

Infinite Scry and Life/Damage

You can sack any creatures to scry.

Creatures with persist come back the same.

You can get infinite life by sacking to the Seer.

You can also deal infinite damage by sacking to the Seer.