spymaster's vault enters the battlefield tapped unless you control a swamp.
t: add b.
b, t: target creature you control connives x, where x is the number of creatures that died this turn. (draw x cards, then discard x cards. put a +1/+1 counter on that creature for each nonland card discarded this way.)
t: add b.
b, t: target creature you control connives x, where x is the number of creatures that died this turn. (draw x cards, then discard x cards. put a +1/+1 counter on that creature for each nonland card discarded this way.)