First turn kill (sort of) with Grizzly Bears

, Sacrifice this artifact: Add three mana of any one color.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add .

This spell can't be countered. When you cast this spell, take an extra turn after this one. Flying, protection from spells that are one or more colors, annihilator 6 When Emrakul is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

(: Add .)

Target creature gets +3/+3 until end of turn.