Charix, the Raging Isle

Spells your opponents cast that target Charix cost {2} more to cast.
{3}: Charix gets +X/-X until end of turn, where X is the number of Islands you control.

High Alert

Each creature you control assigns combat damage equal to its toughness rather than its power.
Creatures you control can attack as though they didn't have defender.
{2}{W}{U}: Untap target creature.

Gauntlets of Light

Enchant creature
Enchanted creature gets +0/+2 and assigns combat damage equal to its toughness rather than its power.
Enchanted creature has "{2}{W}: Untap this creature."

Tragic Poet

{T}, Sacrifice this creature: Return target enchantment card from your graveyard to your hand.

Ghostform

Up to two target creatures can't be blocked this turn.

Aegis Turtle

Crashing Drawbridge

Defender
{T}: Creatures you control gain haste until end of turn.

Deputy of Detention

When this creature enters, exile target nonland permanent an opponent controls and all other nonland permanents that player controls with the same name as that permanent until this creature leaves the battlefield.

Chart a Course

Draw two cards. Then discard a card unless you attacked this turn.

Revoke Existence

Plains

Giant Ox

This creature crews Vehicles using its toughness rather than its power.

Divination

Negate

Tetsuko Umezawa, Fugitive

Creatures you control with power or toughness 1 or less can't be blocked.

Angelic Wall

Defender (This creature can't attack.)
Flying

Aegis of the Heavens

Target creature gets +1/+7 until end of turn.