Talisman of Unity (1056) - [Etched Foil] Secret Lair Drop (SLD){T}: Add {C}. {T}: Add {G} or {W}. Talisman of Unity deals 1 damage to you.

it gains double strike until end of turn

if you control seven or more Plains

(Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it

(Mana cost includes color

whenever an attacking creature deals combat damage to you

or planeswalker

toss a boomerang

and unites us when we are together

Discard an artifact card: Search your library for an artifact card with mana value 1 or less

They are my Space Marines

and it isn't legendary if that permanent is legendary

search your library for a permanent card