When multiple objects enter the battlefield…

When multiple permanents enter the battlefield at the same time the game will check all permanents in play, including those that just entered the battlefield, to see if any relevant enters-the-battlefield abilities triggered. For example; if and an were to enter the battlefield under your control at the same time, the Archon’s ability will trigger […]

Read more.

How Trample works:

When assigning and dealing combat damage from an attacking creature with Trample, its controller must assign what would be lethal damage to all blocking creatures. Any damage in excess of this can then be assigned to the defending player. For example, if an attacking is blocked by two s, when the combat damage step begins […]

Read more.