Swallow Whole - mtg.wtf

2020-04-17 If an effect copies Swallow Whole, the copy will put a +1/+1 counter on the creature tapped to pay the additional cost of the original spell.
2020-04-17 If the target creature is an illegal target by the time Swallow Whole tries to resolve, the spell won't resolve. You won't put a +1/+1 counter on any creature.
2020-04-17 The target tapped creature will be exiled even if the creature you tapped leaves the battlefield or becomes untapped before Swallow Whole resolves.
2020-04-17 You can tap any untapped creature you control, including a creature you haven't controlled continuously since the beginning of your most recent turn, to pay the additional cost.
2020-04-17 You must tap exactly one creature to cast Swallow Whole; you can't cast it without tapping a creature, and you can't tap additional creatures.

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