what was the first pokemon card set Original 151 Complete (151/150) 1999 Pokemon TCG Base Set Checklist:

If an effect from spell or ability gives a player extra turns, it does this by adding the turns directly after the current turn

Rogue's Passage is an unblockable enabler, Abzan Falconer and The Wind Crystal are your flying enablers, and one-sided sweepers like Mass Calcify and Wave of Reckoning open up the board for you

If you blink, cascade, discover, or exile cards from graveyards, you get to draw

Opalescence is clearly an enchantment deck build-around, which let you turn Replenish into not only a source of lots of virtual card advantage, but also a massive battlefield position that could easily dominate and end the game