card yugioh exodia Exodia, the Legendary Defender and if you do Yugioh Exodia the Forbidden Credit

If you sacrifice an artifact or creature, the second "reflexive" triggered ability will trigger

This ability makes Slaking a high-risk, high-reward option for trainers who can strategically navigate its limitations

And it's not once per turn like many other similar effects, so you can loop it to your heart's delight

Phyrexian At the beginning of your end step, draw a card, then discard a card

These cards help you to jump ahead on mana without the need to commit extra land drops, which is crucial in a format where explosive starts often determine the game

It might well be too narrow for the cube having only really one home but I would still expect it to get more play in constructed decks than it has (which is also none)