Vexanol, Eldrazi Sliver

At the beginning of your main phase, add{c} to
your mana pool for each sliver you control.
At the beginning of combat, eldrazi creatures
you control get +1/+1 for each sliver you control.
{w}{u}{b}{r}{g} : Each eldrazi you control also
counts as a sliver until end of turn and each
sliver you control also counts as an eldrazi until
end of turn.