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Legality
| Format | Legality |
| 1v1 Commander | Legal |
| Archenemy | Legal |
| Block Constructed | Legal |
| Canadian Highlander | Legal |
| Casual | Legal |
| Commander / EDH | Legal |
| Commander: Rule 0 | Legal |
| Custom | Legal |
| Duel Commander | Legal |
| Freeform | Legal |
| Gladiator | Legal |
| Highlander | Legal |
| Legacy | Legal |
| Leviathan | Legal |
| Limited | Legal |
| Oathbreaker | Legal |
| Planar Constructed | Legal |
| Planechase | Legal |
| Quest Magic | Legal |
| Vanguard | Legal |
| Vintage | Legal |
Shriekwood Devourer
Creature — Treefolk
Trample (This creature can deal excess combat damage to the player, planeswalker or battle this is attacking if lethal combat damage would be dealt to all blocking creatures.)
Whenever you attack with one or more creatures, untap up to X lands, where X is the greatest power among those creatures.