How it works
Steps
- 1Activate Prototype Portal by paying and tapping it, creating a token copy of Cathodion.
- 2Activate Krark-Clan Grunt by sacrificing Cathodion.
- 3When Cathodion dies, Cathodion and Dross Scorpion trigger.
- 4Resolve the Cathodion trigger, adding .
- 5Resolve the Dross Scorpion trigger, untapping Prototype Portal.
- 6Resolve the Krark-Clan Grunt ability, giving it +1/+0 and first strike until end of turn.
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?