BET-C

As an additional cost to cast this spell, sacrifice an artifact.
When you cast this spell, create two Xynarch
Charge-Sucker creature tokens with hexproof
and indestructible that cannot attack or block.
{w},{t}: Sacrifice an artifact. Target creature gains invulnerable and hexproof until end of turn.
BET-C's power and toughness are equal to the
number of artifacts you control.