Mirrormade

You may have Mirrormade enter as a copy of any artifact or enchantment on the battlefield.

Wrexial, the Risen Deep

Islandwalk, swampwalk (This creature can't be blocked as long as defending player controls an Island or a Swamp.)
Whenever Wrexial, the Risen Deep deals combat damage to a player, you may cast target instant or sorcery card from that player's graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.

Clever Impersonator

You may have Clever Impersonator enter as a copy of any nonland permanent on the battlefield.

Propaganda

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Arcane Melee

Instant and sorcery spells cost {2} less to cast.

Counterspell

Island

Copy Enchantment

You may have Copy Enchantment enter as a copy of any enchantment on the battlefield.

Forced Fruition

Whenever an opponent casts a spell, that player draws seven cards.

Heartless Summoning

Creature spells you cast cost {2} less to cast.
Creatures you control get -1/-1.