Fire Navy Trebuchet Modern Horizons 3 Wayfaring Temple's power and toughness

Wayfaring Temple's power and toughness are each equal to the number of creatures you control

Then you may pay one or more

Spend this mana only to cast an artifact spell or activate an ability

Target creature gets +X/+0 and gains first strike until end of turn

"Good ideas don't take time

Fire Navy Trebuchet Modern Horizons 3 Wayfaring Temple's power and toughnessSet name Avatar: The Last Airbender Defender, reach Whenever you attack, create a 2 1 colorless Construct artifact creature token with flying named Ballistic Boulder that's tapped and attacking. Sacrifice that token at the beginning of the next end step. The trebuchets would be destructive enough even without the fire.