Favorable Winds

Creatures you control with flying get +1/+1.

Unsummon

Return target creature to its owner's hand.

Sweltering Suns

Sweltering Suns deals 3 damage to each creature.
Cycling {3} ({3}, Discard this card: Draw a card.)

Chilling Trap

Target creature gets -4/-0 until end of turn. If you control a Wizard, draw a card.

Static Discharge

Starting intensity 3
Static Discharge deals damage equal to its intensity to any target. Then cards you own named Static Discharge intensify by 1.

Mutiny

Target creature an opponent controls deals damage equal to its power to another target creature that player controls.

Island

Wall of Mist

Act of Treason

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)

Disdainful Stroke

Counter target spell with mana value 4 or greater.

Keep Safe

Counter target spell that targets a permanent you control.
Draw a card.

Mountain

Flame Lash

Spell Pierce

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

Essence Scatter

Ancient Silver Dragon

Flying
Whenever Ancient Silver Dragon deals combat damage to a player, roll a d20. Draw cards equal to the result. You have no maximum hand size for the rest of the game.

Manaform Hellkite

Flying
Whenever you cast a noncreature spell, create an X/X red Dragon Illusion creature token with flying and haste, where X is the amount of mana spent to cast that spell. Exile that token at the beginning of the next end step.