yugioh card that switches deck with graveyard Sending cards from to grave as a cost shouldn't be a thing in this game. : r/masterduel You can only activate this card by paying 1000 Life Points while there are 15 or more cards in your Graveyard Exchange of the Spirit (manga)

With Yuriko, the Tiger's Shadow , your whole deal is striking with low-cost, evasive creatures, then launching your commander into play with ninjitsu, and reaping the rewards: plenty of card draw, and plenty of pain

C Common Dark Snake Syndrome X SPELL Continuous During each of your Standby Phases: Inflict damage to both players

If you sent an Effect Monster whose original Level is 7 or higher for this effects requirement, during this turn, the monster Special Summoned by this effect can make attacks on monsters twice.

I really want to avoid waste as much as possible as I get into collecting

Develop your portfolio of artifacts that generate mana and build up your resources for the pivotal turn where you drop your reality-warping titan