Negan, the Cold-Blooded [Secret Lair Drop Series] Gideon return up to one target

return up to one target artifact card from your graveyard to the battlefield

Brotherhood Mentor gets +1/+1 for each experience counter you have

or non-Nyx basic lands—there are 111 commons (including non-Nyx basic lands) and 80 uncommons in the set

and a lifelink counter on that creature

creatures you control get +1/+0 and gain haste until end of turn

Negan, the Cold-Blooded [Secret Lair Drop Series] Gideon return up to one targetSet: Secret Lair Drop Series Type: Legendary Creature Human Rogue Rarity: Mythic Cost: {2}{R}{W}{B} When Negan enters the battlefield, you and target opponent each secretly choose a creature that player controls. Then those choices are revealed, and that player sacrifices those creatures. Whenever an opponent sacrifices a creature, you create a Treasure token.