Mother of Runes - Urza's Legacy (ULG){T}: Target creature you control gains protection from the color of your choice until end of turn. "My family protects all families."

where X is the number of creatures you control

Heighten your power on the battlefield by strengthening the bonds between your troops and even enlisting a friend of your own

Sacrifice five Treasures: Put five +1/+1 counters on Jolene

and lands from the battlefield

At the beginning of each upkeep

That creature gains haste

• Target creature has base power and toughness 1/1 until end of turn

Whenever another player casts a spell from anywhere other than their hand

Soul Summons

When you do

Elves you control have "{T}: Add {B}

I've seen the winner