Cyan, Faithful Retainer

When Cyan, Faithful Retainer enters the battlefield, put a SwdTech counter on it.
{2}{u}{u}{t}: Put X SwdTech counters on Cyan,
where X is equal to the number of counters
already on Cyan.
Remove a SwdTech counter from Cyan: Cyan
gets +1/+1 until end of turn. If eight SwdTech
counters were removed from Cyan this turn, it
gets double-strike, trample, hexproof, and
deathtouch until end of turn.