Whimsical Artificer Lanvyn

" That's the Signal!": {t}Sacrifice any creature to
create an Artifact Plasma Creature with 2d6+6
toughness and half of that as power.
{1}{u}{b}{r},{t}Artifact Plasma Creature token:
•Flamethrower-Two target creatures each take 5
damage from APC. One player takes 5 damage.
•Force Ballista-Scry 2. Draw one card.
•Protector-Sacrifice APC; all other creatures you control gain APC toughness until end of turn.