Defender (This creature can't attack.) Flying

Defender {2}{W}, {T}: Tap target creature.

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

Defender {2}{U}, {T}: Target player mills X cards, where X is the number of creatures you control with defender.

Defender When Mnemonic Wall enters the battlefield, you may return target instant or sorcery card from your graveyard to your hand.

Flying When Mulldrifter enters the battlefield, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)

Defender Whenever Shield Sphere blocks, put a -0/-1 counter on it.

Defender When Shield-Wall Sentinel enters the battlefield, you may search your library for a creature card with defender, reveal it, put it into your hand, then shuffle.

Defender Other creatures you control with defender get +0/+2.

Counter target spell.

Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Return target creature to its owner's hand. Untap up to two lands.

({T}: Add {U}.)

({T}: Add {W}.)

Skybridge Towers enters the battlefield tapped. {T}: Add {W} or {U}. {2}{W}{U}, {T}, Sacrifice Skybridge Towers: Draw a card.