Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of Wizards you control.
“I have yet to find the situation in which illusion is not a viable solution.”
Reverberate {2}{U}(When you cast this spell, copy it if you paid its reverberate cost. You may choose new targets for the copy.) Target creature gets +0/+3 and gains hexproof until end of turn.
Reverberate {3}{U}(When you cast this spell, copy it if you paid its reverberate cost. You may choose new targets for the copy.) Create a token that's a copy of target creature you control.
When Tombstone Looter enters the battlefield, you may draw a card. If you do, discard a card. Unearth {1}{U}({1}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the end step or if it would leave the battlefield. Unearth only as a sorcery.)
Reverberate {2}{R}(When you cast this spell, copy it if you paid its reverberate cost.) Creatures your opponents control get -2/-0 until end of turn. If Unstable Experiment is reverberated, creatures you control get +1/+0 until end of turn.
As Battle the Evil One enters the battlefield, choose Evil One or Rehison. • Evil One — Zombie creature cards in your graveyard have unearth {3}{B}. • Rehison — Whenever an Elf enters the battlefield under your control, you may put a -1/-1 counter on target creature.
When Blightbringer enters the battlefield, creatures your opponents control get -1/-1 until end of turn. Unearth {3}{B}({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the end step or if it would leave the battlefield. Unearth only as a sorcery.)
When Blighting Ooze enters the battlefield, put a -1/-1 counter on each of up to X target creatures. As long as Blighting Ooze is on the battlefield, it has all activated abilities of each creature with a -1/-1 counter on it.
Many tried to conquer the Darklands and make them into a habitable place. Those who did are now brainless undead, roaming the land they sought to make theirs.
Deathtouch Cutthroat Deceiver enters the battlefield with four -1/-1 counters on it. {3}{B}, {T}: Move a -1/-1 counter from Cutthroat Deceiver onto another target creature.