Tools of the Trade
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Tap time Sieve and sacrifice all five of those Thopters to it, granting you your first extra turn
#1 Cavern of Souls Cavern of Souls is not a new card to MTG
When the Titan enters the battlefield or attacks, you trigger its ability to draw a card for each other creature you control that shares a creature type with the Titan
Your opponent can still destroy the Sword itself with any number of artifact destruction abilities, but artifact removal is relatively rare and can be played around easily
