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that sounds pretty self-referential, so I guess this is a self-replacement effect and you'd be wrong: Myriad Landscape's effect is not a self-replacement effect because what it replaces is not something in the ability it's a part of

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As this is your second time through the process, the ability will finish resolving

However, they're all hugely outweighed by the fact that you want to win, and to win you need to maximise the chances of drawing the cards you need to draw, i.e

Very limited item from IRL Standard Battle event

Coins are used for cosmetic items like apparel and emotes for a player's avatar, deck boxes, and card sleeves