Rule 403.1.b.1
If a Triggered Ability has a cost within instructions (e.g. “[do X] to [do Y]”), the cost is taken as the base cost. See rule 740.2.a. for more information on costs within instructions.
Loading Arbiter…
If a Triggered Ability has a cost within instructions (e.g. “[do X] to [do Y]”), the cost is taken as the base cost. See rule 740.2.a. for more information on costs within instructions.