That way if they respond then at least they'll have to tap permanents they could have used during their turn
After all the booster packs have been opened and all the cards have been selected, each player constructs a 40-card deck using the cards they picked from the booster packs and the Build & Battle Box, as well as basic Energy cards
Want to stop players interacting on your turn
This matters for personal orders specifically most people searching for an MTG custom card maker or a custom trading card tool don't need 25 cards
Creatures (14) 1 Ulamog, the Ceaseless Hunger 4 Elvish Rejuvenator 4 Golos, Tireless Pilgrim 2 Kenrith, the Returned King 3 Uro, Titan of Nature's Wrath Planeswalkers (2) Lands (30) 2 Forest 1 Plains 1 Swamp 1 Mountain 1 Island 2 Temple Garden 2 Breeding Pool 2 Hallowed Fountain 1 Glacial Fortress 1 Sunpetal Grove 1 Bojuka Bog 1 Temple of Mystery 1 Temple of Enlightenment 1 Temple of Plenty 1 Thornwood Falls 2 Field of Ruin 1 Arch of Orazca 1 Blast Zone 4 Field of the Dead 1 Zagoth Triome 1 Ketria Triome 1 Indatha Triome Spells (14) Have you ever wondered what it would be like to draw Growth Spiral every game
A series of articles written by Mark Rosewater describing each color in depth (as well as multicolor cards, artifact or colorless cards, and color-hybrid cards) can be found at the game's official site at MagicTheGathering.com: The Great White Way, True Blue, In the Black, Seeing Red, It's Not Easy Being Green, Just the Artifacts, Ma'am, and Midas Touch