Sliver Overlord - Scourge (SCG){3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) The end of evolution.

Other Bird creatures get +1/+1 for each feather counter on Kangee

exile Evershrike

"The Knowledge Pool knows

LEVEL 5+ 1/4 Elves you control have "{T}: Add {G}{G}

Whenever a creature deals combat damage to one of your opponents

Morph {U} (You may cast this card face down as a 2/2 creature for {3}

No more than one creature can attack each combat

Flying When Cloud of Faeries enters the battlefield

you may have Valakut

you may pay {1}{B}

haste If you would put one or more counters on a permanent or player

add one mana of any color