Name:Graf Rats
ManaCost:1 B
Types:Creature Rat
PT:2/1
T:Mode$ Phase | Phase$ BeginCombat | ValidPlayer$ You | TriggerZones$ Battlefield | IsPresent$ Card.Self+YouOwn | IsPresent2$ Creature.YouCtrl+YouOwn+namedMidnight Scavengers | Execute$ Meld | TriggerDescription$ At the beginning of combat on your turn, if you both own and control CARDNAME and a creature named Midnight Scavengers, exile them, then meld them into Chittering Host.
SVar:Meld:DB$ Meld | Name$ Chittering Host | Primary$ Graf Rats | Secondary$ Midnight Scavengers
DeckHints:Name$Midnight Scavengers
MeldPair:Midnight Scavengers
AlternateMode:Meld
Oracle:At the beginning of combat on your turn, if you both own and control Graf Rats and a creature named Midnight Scavengers, exile them, then meld them into Chittering Host.

ALTERNATE

Name:Chittering Host
ManaCost:no cost
Types:Creature Eldrazi Horror
PT:5/6
K:Haste
K:Menace
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigPumpAll | TriggerDescription$ When CARDNAME enters, other creatures you control get +1/+0 and menace until end of turn.
SVar:TrigPumpAll:DB$ PumpAll | ValidCards$ Creature.YouCtrl+StrictlyOther | NumAtt$ 1 | KW$ Menace
Oracle:Haste\nMenace (This creature can't be blocked except by two or more creatures.)\nWhen Chittering Host enters, other creatures you control get +1/+0 and gain menace until end of turn.
