Spymaster's Vault [Modern Horizons 3 Prerelease Promos]

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.)