Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Mind Control

Enchant creature
You control enchanted creature.

Unsummon

Return target creature to its owner's hand.

Counterspell

Rewind

Counter target spell. Untap up to four lands.

Triskaidekaphile

You have no maximum hand size.
At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game.
{3}{U}: Draw a card.

Jeskai Elder

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Jeskai Elder deals combat damage to a player, you may draw a card. If you do, discard a card.

Island

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Peek

Look at target player's hand.
Draw a card.