Knowledge Exploitation - [Foil] Morningtide (MOR)Prowl {3}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Search target opponent's library for an instant or sorcery card. You may cast that card without paying its mana cost. Then that player shuffles.

Tap two untapped artifacts you control: Untap target artifact

All Slivers have "Whenever this permanent becomes the target of a spell an opponent controls

Flying At the beginning of your postcombat main phase

Destroy all creatures that entered the battlefield this turn

the Last Yew

Memnarch understands

often falling prey to his traps

For each card of the chosen color exiled this way

and direct their attacks

Target opponent exiles the top X cards of their library

trample Whenever a Dragon you control attacks

Other Humans you control get +1/+1