mystery booster mtg cards Magic: the Gathering and artwork from across the history of the game Wizards of The Coast Magic:

On declare attackers step everything is easy: 508.2a Abilities that trigger on a creature attacking trigger only at the point the creature is declared as an attacker In this rule the most important words are declared as an attacker

Green has its share of decent support for facedown cards, to be sure, but it doesn't carry the distinct lack that red or white have had for so long

With so much flexibility on how you curve out in a green ramp deck actually fitting in lands than come in tapped is pretty easy beyond the first turn

There are a myriad of cards with myriad and other single-turn copy effects, so Phyrexian Altar and Ashnod's Altar are here to turn the tokens you need to sacrifice anyway into mana