Cumulative upkeep {1} At the beginning of your end step, Magmatic Core deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it.
Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.
If a creature with a magnet counter on it attacks, all creatures with magnet counters on them attack if able. Whenever a creature with a magnet counter on it attacks, all creatures with magnet counters on them block that creature this turn if able. {1}, {T}: Put a magnet counter on target creature.
{T}, Sacrifice Magus of the Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.
{3}, {T}: Choose a card name, then reveal a card at random from your hand. If that card has the chosen name, Magus of the Scroll deals 2 damage to any target.
"The sun rises, but the world still feels dark. Pray for the arrival of the malachim—they'll bring Dawn to the world and to our hearts." —Sister Betje, Miracles of the Saints
Whenever a creature you control enters, if it was unearthed, it gets +3/+0. Whenever a creature you control is exiled, if it was unearthed, shuffle that card into its owner's library.
Cumulative upkeep {1} At the beginning of your upkeep, put a growth counter on Malignant Growth. At the beginning of each opponent's draw step, that player draws an additional card for each growth counter on Malignant Growth, then Malignant Growth deals damage to the player equal to the number of cards they drew this way.
Enchant creature Enchanted creature loses flying. Whenever enchanted creature blocks or becomes blocked by a creature, the other creature gains first strike until end of turn.
As long as you're shorter than an opponent, Man of Measure gets +0/+1 and has first strike. As long as you're taller than an opponent, Man of Measure gets +1/+0.
At the beginning of each player's end step, put a charge counter on Mana Cache for each untapped land that player controls. Remove a charge counter from Mana Cache: Add {C}. Any player may activate this ability but only during their turn before the end step.