Tireless Tracker [March of the Machine Commander]Set: March of the Machine Commander Type: Creature Human Scout Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield under your control, investigate. (Put a colorless Clue artifact token onto the battlefield with "2, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, put a +1 +1 counter on Tireless Tracker.

Set: Dominaria Type: Legendary Sorcery Rarity: Rare Cost: {X}{R}{R} (You may cast a legendary sorcery only if you control a legendary creature or planeswalker

Set: Urza's Saga Type: Enchantment Rarity: Uncommon Cost: {B} Whenever another card is put into a graveyard from anywhere

that source's controller loses that much life unless they sacrifice that many permanents

The Book of Decay*

Set: Tempest Type: Enchantment — Aura Rarity: Uncommon Cost: {U}{U} Enchant enchantment

Set: Premium Deck Series: Slivers Type: Creature — Sliver Rarity: Uncommon Cost: {4}{G} All Sliver creatures get +2/+2

{B}: Regenerate Lord of Tresserhorn

Set: Unfinity Type: Sorcery Rarity: Mythic Cost: {2}{B} Yell “Who wants a souvenir

Set: Unhinged Type: Instant Rarity: Uncommon Cost: {1}{B}{B} Destroy target nonblack creature

If Shatterskull Charger was kicked

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {1}{U} Players skip their untap steps

Only marginally intelligent